高频词，一定要记住哦！
敞开的，开着的；
公开的，公共的；
有议论余地的
（打）开；
户外，野外；
展示，显现
开张营业；
为（建筑物）揭幕
过去分词：
现在分词：
第三人称单数：
大家都在背：
1. The action is an open violation of the Vienna Convention.
该行为公然违背了《维也纳公约》。
来自柯林斯例句
2. Without warning, Bardo smacked his fist into his open hand.
巴多没有任何预兆地一拳砸在自己摊开的手掌上.
来自柯林斯例句
3. It's an open secret that the security service bugged telephones.
安全部门窃听电话是人人皆知的秘密。
来自柯林斯例句
4. In 1973, the first Open University graduates received their degrees.
1973年，第一批开放大学的毕业生获得了学位。
来自柯林斯例句
5. Don't leave a child alone in a room with an open fire.
房间里有裸露的明火时，不要让孩子独处其中。
来自柯林斯例句
1. 展开；摊开
A green valley opened up before us.
青翠的山谷展现在我们眼前
2. 开战；开火
The new store opens up next month.
这家新商店将在下个月开张
The artillery opened up at dawn.
炮兵于拂晓时开口
3. 【非正式用语】 直言不讳
At last the frightened witness opened up and told the truth.
这名吓坏了的目击者终于直言不讳说出了事实
The surgeon opened up the patient's chest.
这名外科医生切开了病人的胸部
5. 使可利用；使通往
open up new markets.
打开了新的市场
6. 【非正式用语】 （用于汽车）加速
be open with
1. 坦率直言
I had always been completely open with my mother.
我一直在妈妈面前知无不言。
in (或 into) the open
in open court
1. 在法庭上（面对法官和群众）
open (one's) eyes
1. 使看清事实真相
1. “使露出,使显露”释义下的同义词
2. “开始”释义下的同义词
其他释义下的同义词
1. “打开;翻开”释义下的反义词
其他释义下的反义词
： 指空无一人或一物，或空洞无意义的。
： 普通用词，侧重某物或某个位置没有被占用。
： 指物体中间是空的。
： 指上面没有写字、印刷或做记号的空白表面，或指上面留着准备被填写的空白处。
： 指未被占有，从而可被别人得到的。
frank, open, plain, blunt, honest, sincere, straightforward这些形容词都有“坦率，诚实”之意。
： 强调毫无保留地畅所欲言，不受任何约束。
： 指不隐瞒自己的秘密，愿意向他人表露自己或公开暴露自己的缺点。
： 指直言不讳，毫不做作或故弄玄虚。
： 指讲话坦白直率、不客气，但隐含不得体、不顾及他人感情等意味。
： 指遵守正直等道德准则。
： 侧重指一个人出自内心地对某人某事表示一种诚意。
： 多用于答复、叙述等场合。指直截了当，不回避，或故弄玄虚。
unfold, open这两个动词均有“打开”之意。
： 主要指把原来包好、卷好或叠好的东西再打开。
： 普通用词，指把原来关起来或盖紧的东西打开。
及物/不及物动词
打开（门、窗、盖等） If you open something such as a door, window, or lid, or if it opens, its position is changed so that it no longer covers a hole or gap.&
【语法信息】：V n
【语法信息】：V
【搭配模式】：v-link ADJ
He opened the window and looked out...
他打开窗户往外看。
The church doors would open and the crowd would surge out.
教堂的门会打开，人群会蜂拥而出。
Open is also an adjective.
...an open window...
开着的窗户
A door had been forced open.
一扇门遭强行打开。
将（瓶、盒等）开封；拆开（包裹、信封等） If you open something such as a bottle, box, parcel, or envelope, you move, remove, or cut part of it so you can take out what is inside.&
【语法信息】：V n
【语法信息】：V P n (not pron)
【语法信息】：Also V n P
The Inspector opened the packet of cigarettes...
检查员撕开了那包香烟。
The capsules are fiddly to open.
这些胶囊得小心翼翼地打开。
Open is also an adjective.
...an open bottle of milk...
一瓶已开封的牛奶
I tore the letter open.
我拆开了这封信。
Open up means the same as open .open up同 open
He opened up a cage and lifted out a 6ft python.
他打开笼子，拎出一条6英尺长的蟒蛇。
及物/不及物动词
翻开；张开；展开 If you open something such as a book, an umbrella, or your hand, or if it opens, the different parts of it move away from each other so that the inside of it can be seen.&
【语法信息】：V n
【语法信息】：V
【语法信息】：V n P
【语法信息】：V P
【语法信息】：Also V P n (not pron)
He opened the heavy Bible...
他翻开那本厚厚的《圣经》。
She opens her umbrella, and walks up River Street...
她撑开伞，沿着河街向前走。
The flower opens to reveal a Queen Bee...
花瓣展开，一只蜂王露了出来。
Open is also an adjective.
Without warning, Bardo smacked his fist into his open hand...
巴多没有任何预兆地一拳砸在自己摊开的手掌上。
His mouth was a little open, as if he'd started to scream.
他的嘴微微张开，似乎是要开始尖叫。
Open out means the same as open .open out 同 open
Keith took a map from the dashboard and opened it out on his knees.
基思从仪表板上的贮物箱里拿出一张地图，在膝盖上摊开。
...oval tables which open out to become circular.
展开后呈圆形的椭圆形桌子
打开（计算机文件） If you open a computer file, you give the computer an instruction to display it on the screen.&
【语法信息】：V n
【FIELD标签】：COMPUTING 计算机
Double click on the icon to open the file.
双击图标打开文件。
Usage Note
Note that you do not use open as a verb or adjective to talk about electrical devices. If someone causes an electrical device to work by pressing a switch, you say that they put it on, switch it on, or turn it on. It's too easy just to switch on the television. If the device is already working, you say that it is on. The answering machine is on... He cannot sleep with the light on.
注意， open 作动词或形容词使用时，不能表示打开电气设备。如果某人通过按开关打开电气设备，可以说 put on, switch on 或 turn on：It's too easy just to switch on the television（打开电视机实在是太顺手了）。如果该设备已在运转，用 on 表示：The answering machine is on（电话答录机是开着的），He cannot sleep with the light on（灯开着他睡不着）。
及物/不及物动词
（使)(眼睛）睁开 When you open your eyes or your eyes open, you move your eyelids upwards, for example when you wake up, so that you can see.&
【语法信息】：V n
【语法信息】：V
When I opened my eyes I saw a man with an axe standing at the end of my bed...
我睁开眼睛时，看见一个手持斧头的男人站在床尾。
His eyes were opening wide.
他双眼圆睁。
Open is also an adjective.
As soon as he saw that her eyes were open he sat up.
一看见她的眼睛睁开他就坐了起来。
敞开（双臂） If you open your arms, you stretch them wide apart in front of you, usually in order to put them round someone.&
【语法信息】：V n
She opened her arms and gave me a big hug.
她张开双臂，紧紧地拥抱了我。
ADJ-GRADED
能被表示程度的副词或介词词组修饰的形容词
（身前）无遮挡的；（姿势）端正的 If you stand or sit in an open way, the front of your body is fully exposed and you are not bending forward or at an angle to someone.&
【搭配模式】：usu ADJ n
Good listeners even sit in an open way: relaxed, arms loose...
善于倾听的人甚至坐姿也很坦荡端正：身体放松，双臂自然下垂。
I play normal bunker shots with an open stance.
我打一般的沙坑球采取开立击球姿势。
ADJ-GRADED
能被表示程度的副词或介词词组修饰的形容词
坦率的；诚恳的；不作伪的 If you describe a person or their character as open, you mean they are honest and do not want or try to hide anything or to deceive anyone.&
He had always been open with her and she always felt she would know if he lied...
他对她总是坦诚相待，她也一直觉得如果他说谎，自己一定能察觉。
She has an open, trusting nature.
她天性坦诚，对人信赖。
...a relationship based on honesty and openness.
基于诚实和坦率的关系
公开的；不加掩饰的 If you describe a situation, attitude, or way of behaving as open, you mean it is not kept hidden or secret.&
【搭配模式】：ADJ n
The action is an open violation of the Vienna Convention...
该行为公然违背了《维也纳公约》。
Hearing the case in open court is only one part of the judicial process.
公开审理这一案件只是司法程序的一部分。
...the new climate of political openness.
政治开放的新气候
ADJ-GRADED
能被表示程度的副词或介词词组修饰的形容词
愿意接受（建议、观点等）的；虚怀若谷的 If you are open to suggestions or ideas, you are ready and willing to consider or accept them.&
【搭配模式】：v-link ADJ to n
They are open to suggestions on how working conditions might be improved.
他们愿意就如何改善工作条件听取各种意见。
容易招致（滥用、批评等）的；易受（攻击）的 If you say that a system, person, or idea is open to something such as abuse or criticism, you mean they might receive abuse or criticism because of their qualities, effects, or actions.&
【搭配模式】：v-link ADJ to n
The system, though well-meaning, is open to abuse...
该制度动机虽好，却易遭滥用。
They left themselves wide open to accusations of double standards and hypocrisy.
他们使自己陷于被人指责搞双重标准和虚伪不实的境地。
悬而未决的；尚未决定的 If you say that a fact or question is open to debate, interpretation, or discussion, you mean that people are uncertain whether it is true, what it means, or what the answer is.&
【搭配模式】：oft v-link ADJ to n
The truth of the facts produced may be open to doubt...
所摆出事实的真实性仍然值得怀疑。
It is an open question how long that commitment can last.
这一承诺能维持多久还不确定。
及物/不及物动词
开放（被封的道路、边界等）；开通 If people open something such as a blocked road or a border, or if it opens, people can then pass along it or through it.&
【语法信息】：V n
【语法信息】：V
【语法信息】：V P n (not pron)
【语法信息】：V P
【语法信息】：Also V n P
The rebels have opened the road from Monrovia to the Ivory Coast...
叛乱分子已经开放了从蒙罗维亚到象牙海岸的道路。
The solid rank of police officers lining the courtroom opened to let them pass.
把法庭围得水泄不通的一队警察让开一条路让他们通过。
Open is also an adjective.
We were part of an entire regiment that had nothing else to do but to keep that highway open.
整个团除了保持那条公路畅通就无事可干，而我们就是这个团的一部分。
Open up means the same as open .open up 同 open
As rescue workers opened up roads today, it became apparent that some small towns were totally devastated...
今天救援人员打通了道路后，人们发现一些小镇显然已被彻底摧毁。
When the Berlin Wall came down it wasn't just the roads that opened up but the waterways too.
柏林墙一倒，不仅是陆路，连水路也开通了。
通向（更大的地方） If a place opens into another, larger place, you can move from one directly into the other.&
【语法信息】：V into/onto/to n
【语法信息】：V P into/onto/to n
The corridor opened into a low smoky room.
这条走廊通向一间烟雾弥漫的低矮房间。
Open out means the same as open .open out 同 open
...narrow streets opening out into charming squares.
通向迷人广场的狭窄小街
开阔的；空旷的 An open area is a large area that does not have many buildings or trees in it.&
【搭配模式】：usu ADJ n
Officers will also continue their search of nearby open ground.
警察还将继续在附近的开阔地带搜寻。
敞开的；无遮盖的；无围挡的 An open structure or object is not covered or enclosed.&
【搭配模式】：ADJ n
Don't leave a child alone in a room with an open fire.
房间里有裸露的明火时，不要让孩子独处其中。
...open sandwiches.
单片三明治
（伤口）外露的，裸露的，流血的 An open wound is one from which a liquid such as blood is coming.&
【搭配模式】：usu ADJ n
把（衣服）解开；把…的拉链拉开 If you open your shirt or coat, you undo the buttons or pull down the zip.&
【语法信息】：V n
I opened my coat and let him see the belt.
我解开外衣，让他看那条皮带。
Open is also an adjective.
The top can be worn buttoned up or open over a T-shirt.
这件上衣可以系上纽扣，也可以里面套件T恤敞开穿。
...dressing informally in open shirt and cowboy boots.
敞着衬衫、脚蹬牛仔靴的休闲装扮
及物/不及物动词
（使）开始营业；（使）开门 When a shop, office, or public building opens or is opened, its doors are unlocked and the public can go in.&
【语法信息】：V
【语法信息】：V n
【语法信息】：V-ing
Banks closed on Friday afternoon and did not open again until Monday morning.
银行星期五下午关门，直到星期一上午才营业。
...a gang of three who'd apparently been lying in wait for him to open the shop.
显然一直潜伏着等待他打开店门营业的3人团伙
...opening and closing times.
开门和打烊时间
Open is also an adjective.
His shop is open Monday through Friday, 9am to 6pm.
他的店周一到周五、每天上午9点到下午6点对外营业。
及物/不及物动词
为（大楼、工厂、公司等）举行揭幕典礼；开设；开办；开张 When a public building, factory, or company opens or when someone opens it, it starts operating for the first time.&
【语法信息】：V
【语法信息】：V to n
【语法信息】：V n
The original station opened in 1754...
最初的车站于1754年落成。
The complex opens to the public tomorrow...
这幢综合大楼将于明天对公众开放。
They are planning to open a factory in Eastern Europe...
他们计划在东欧开办一家工厂。
Open is also an adjective.
...any operating subsidy required to keep the pits open.
维持赛车检修加油站所需的任何运营补贴
He was there, though, for the official opening.
不过他参加了正式的落成典礼。
及物/不及物动词
（使）（会议、会谈）开始；召开 If something such as a meeting or series of talks opens, or if someone opens it, it begins.&
【语法信息】：V
【语法信息】：V n
...an emergency session of the Russian Parliament due to open later this morning...
将于今天上午晚些时候召开的俄罗斯议会紧急会议
They are now ready to open negotiations.
他们现在已经准备好开始谈判。
...a communique issued at the opening of the talks.
会谈之初发布的公报
及物/不及物动词
（以…）开始 If an event such as a meeting or discussion opens with a particular activity or if a particular activity opens an event, that activity is the first thing that happens or is dealt with. You can also say that someone such as a speaker or singer opens by doing a particular thing.&
【语法信息】：V with n
【语法信息】：V by -ing
【语法信息】：V n with n
【语法信息】：Also V n by -ing
The service opened with a hymn...
礼拜仪式从唱圣歌开始。
She opened with an impressive version of 'I Still Haven't Found What I'm Looking For'...
她以一首优美动人的《我仍在寻找》开场。
I opened by saying, 'Honey, you look sensational.'...
我第一句话是，“宝贝，你看起来真是美极了。”
（股市）开盘，开市 On the stock exchange, the price at which currencies, shares, or commodities open is their value at the start of that day's trading.&
【语法信息】：V prep/adv
【语法信息】：V adj
【FIELD标签】：BUSINESS 商
Gold declined $2 in Zurich to open at 385.50...
苏黎世的金价下挫2美元，以385.50元开盘。
In Paris and Milan, the dollar opened almost unchanged.
在巴黎和米兰，美元开市时几乎没有变化。
上映；开演；开幕 When a film, play, or other public event opens, it begins to be shown, be performed, or take place for a limited period of time.&
【语法信息】：V
A photographic exhibition opens at the Royal College of Art on Wednesday...
星期三一个摄影展在皇家艺术学院开幕。
This show, too, was virtually sold out before it opened.
这场演出的门票也是几乎在开演前就销售一空了。
He is due to attend the opening of the Asian Games on Saturday.
他预定出席星期六的亚运会开幕式。
（在银行等处）开立（账户） If you open an account with a bank or a commercial organization, you begin to use their services.&
【语法信息】：V n
He tried to open an account at the branch of his bank nearest to his workplace.
他想在自己银行离工作单位最近的网点开一个账户。
（机会、选择等）可利用的，可得到的 If an opportunity or choice is open to you, you are able to do a particular thing if you choose to.&
【搭配模式】：v-link ADJ to n
There are a wide range of career opportunities open to young people.
年轻人有各种职业选择机会。
及物/不及物动词
（使）（机会、可能性等）出现;（使）产生 To open opportunities or possibilities means the same as to open them up.&
【语法信息】：V n
【语法信息】：V
The chief of naval operations wants to open opportunities for women in the Navy...
美国海军作战部长希望能为女兵提供机会。
A series of fortunate opportunities opened to him.
很多好机会陆续向他招手。
人人可以参加（或接受）的；开放的 You can use open to describe something that anyone is allowed to take part in or accept.&
A recent open meeting of College members revealed widespread dissatisfaction...
最近的一次学会成员公开会上，大家普遍流露出不满情绪。
A portfolio approach would keep entry into the managerial profession open and flexible.
项目组合的方法会使成为管理人员的机会公开灵活。
...an open invitation.
（提议等）有效的；（职位等）空缺的，可申请的 If something such as an offer or job is open, it is available for someone to accept or apply for.&
【搭配模式】：v-link ADJ
The offer will remain open until further notice.
该提议仍然有效，直到另行通知。
在露天；在户外；在野外 If you do something in the open, you do it out of doors rather than in a house or other building.&
【搭配模式】：PHR after v
Many are sleeping in the open because they have no shelter.
很多人因为没有栖身之所，只好露宿在外。
公开的；众人皆知的 If an attitude or situation is in the open or out in the open, people know about it and it is no longer kept secret.&
【搭配模式】：usu v-link PHR
The medical service had advised us to keep it a secret, but we wanted it in the open.
这家医疗机构建议我们保密，而我们却想公开此事。
大开的；敞开的；（眼睛）睁大的 If something is wide open, it is open to its full extent.&
【搭配模式】：PHR after v
The child had left the inner door wide open.
这个孩子将里面的门大敞着。
（比赛、选举等）结果不确定的，胜负难定的 If you say that a competition, race, or election is wide open, you mean that anyone could win it, because there is no competitor who seems to be much better than the others.&
【搭配模式】：v-link PHR
The competition has been thrown wide open by the absence of the world champion.
由于世界冠军缺阵，这场比赛变得胜负难定。
with open arms→see:
to open the door→see:
to keep your eyes open→see:
with your eyes open→see:
to open your eyes→see:
to open fire→see:
to open your heart→see:
the heavens open→see:
an open mind→see:
to open your mind→see:
to keep your options open→see:
相关词组：
1. 开着的; 开放的, 公开的
The outer door was wide open but the inner one was locked.
外面的门大开着而里面的门锁着。
They decided to declare Paris an open city.
他们决定宣布巴黎为不设防城市。
2. 空旷的; 开阔的
An open sea appeared before us.
我们前面呈现出广阔的大海。
3. 坦率的, 无偏见的
She is a very friendly, open person.
她是个非常友好、坦率的人。
4. 开始营业的; 活动的
The bank isn't open yet.
那家银行还没有开门营业。
5. (职位等)空缺的
Is the teaching vacancy still open?
教员职位还有空缺吗?
6. 尚未决定的, 悬而未决的
This is an open question at the moment.
此刻这还是个悬而未决的问题。
7. 易受损害；脆弱
8. 人人皆知的；不保密的；公开的
9. 思想开明的；不固执己见的
10. 稀疏的；不密的
11. 展开；开放
12. 畅通的
13. 敞口的；未封的
14. 没扣上的；敞开的
15. 敞开的；露天的；裸露的
16. 对大众开放的；公开的；人人可以参加的
17. （比赛、建筑物等）对特定群体开放
18. 可得到；可使用
19. (人的眼睛、嘴等) 张开的；张着的
2. 开始; 开设
The meeting will open the day after tomorrow.
这个会议将于后天开幕。
The chairman opened the Parliament.
主席宣布议会开始。
Negotiations would probably be opened again.
谈判可能又要开始。
3. 启动，打开（计算机程序或文件）
1. 户外；野外；旷野
2. 公开；非秘密
1. 准备接待
2. ( 故事、电影等) 以…开篇；以…开头
1. 着手；开始
2. 为（建筑物）揭幕；宣布启用
4. 让（行人、车辆、货物等）通行；开放
5. (商店、企业等) 开始营业；开业；开门
1. a clear or unobstructed space or expa
"finally broke out of the forest into the open"
2. where t
"he wanted to get outdoors a little"
"the concert was held in the open air"
"camping in the open"
3. a tournament in which both professionals and amateurs may play
4. information th
"all the reports were out in the open"
"the facts had been brought to the surface"
1. cause to op
"Mary opened the car door"
2. start to operate or function or cause to start oper
"open a business"
"The door opened"
4. begin or set in action, of meetings, speeches, recitals, etc.;
"He opened the meeting with a long speech"
5. spread out or open from a cl
"open the map"
"spread your arms"
"This opens up new possibilities"
"an opportunity opened up"
8. have an opening
"The bedrooms open into the hall"
"Kasparov opened with a standard opening"
"the door opens to the patio"
"The French doors give onto a terrace"
11. display the contents of a file or start an application as on a computer
1. affording unobstruct
"an open door"
"they left the door open"
2. affording fr
"open drains"
"the road is open to traffic"
"open ranks"
3. with no
"the exposed northeast frontier"
"open to the weather"
"an open wound"
"an open protest"
"an open letter to the editor"
"keep your eyes open"
"his mouth slightly opened"
"the job is still open"
"open season"
"an open economy"
8. not defended or capab
"an open city"
"open to attack"
9. (of textures) full of sm
"an open texture"
"a loose weave"
10. having no protectin
"an open boat"
"an open fire"
"open sports cars"
"an open newspaper"
12. containing points whose neighborhood consists of other points of the same set, or being the compl containing neither of its end points
13. not bro subjec
"an open question"
"our position on this bill is still undecided"
"our lawsuit is still undetermined"
14. not sealed or
"the letter was already open"
"the opened package lay on the table"
15. without undue constriction as from e.g. ten
"the clarity and resonance of an open tone"
"her natural and open response"
16. relatively empty of and unobstructed by fences or hedges or
"in open country"
"the open countryside"
"open waters"
"on the open seas"
"an overt lie"
"overt hostility"
"overt intelligence gathering"
18. used of string or hole or pipe of instruments
19. not requir
"an open shop employs nonunion workers"
20. possibly acc
"a passage capable of misinterpretation"
"open to interpretation"
"an issue open to question"
"the time is fixed by the director and players and therefore subject to much variation"
"open plans"
"an open ballot"
22. without any at
"open disregard of the law"
"open family strife"
"open hostility"
"a blatant appeal to vanity"
"a blazing indiscretion"
23. affording
"a clear view"
"a clear path to victory"
"an open town"
25. openly straightforward and direct without rese
"his candid eyes"
"an open and trusting nature"
"a heart-to-heart talk"
26. sincere and free of r
"Please be open with me"
"an open mind"
"open to new ideas"
"the stores are open"
8.无人拦网
9.扣空网球
10.没有被对手严密防守的
11.对参加者没有严格限制的
12.前脚比后脚离击球路线较远的
1.开放的：暴露于空气中的没有完整皮肤覆盖的
2.断路的：电路切断，电流不能通过的
3.开通的：没有闭塞、阻塞或关闭的
1.开式热水热网
2.open-type hot-water heat-supply
3.透空式码头
4.open-type wharf
5.透空式防波堤
6.open-type breakwater, permeable
breakwater
1.开口型细胞状云
2.［cloud］ cells 中间无云或少云, 四周有云, 云型呈指环状或“U”字型的细胞状云体。
1.开［关］启装置
2.open-initiate system 使天平横梁和吊架升高和下降的装置。
3.开环控制
4.open-loop control 输出变量不持久，影响系统本身具有的控制作用的控制。
1.不记名提单
2.未完成的
1.开端几何位形
2.open-ended geometry
1.开路阻抗矩阵
2.open-circuit impedance matrix
3.非全相运行
4.open-phase running
又称“断相运行”。
open的全称：
未分类的(1)
开口，孔，穴
词汇竞赛 - 中国习网 ... clean 打扫 Open 打开 Tidy 弄整齐.
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开放式创新（Open Innovation）包括开放（Open）与创新（Innovation）两部分。 关于创新（Innovation），基本上，创新就是将创 …
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字典中发字的解释 ... (4) 出发;上路[start off] (6) 打开;开启[ open] (8) 征发;征调[requisition].
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4. 打开文件
MAX+plus II_百度百科 ... New…_________ 新文件； Open…_________ 打开文件（open）； Delete File…____ 删除文件；.
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·开放性（openness）: 富于想象对务实，寻求变化对遵守惯例，自主对顺从。具有想象、审美、情感丰富、求异、创造、智慧等特征。
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信用证专用英文词汇 ... 7.drafts are to be accompanied by… 汇票要随附（指单据）…… 1.opener 开证人 2.beneficiary 受益人.
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新地DJ音乐网
高音质的DJ舞曲网站 ...
开场 Opening 中文 Class.
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商务会议英语常见术语 ... working paper 工作文件 opening 开幕 the sitting is open 会议开幕.
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For instance , the drawers opened , odds and ends dispersed on the floor ., 比如说抽屉被拉开了 , 或者零碎的东西散乱在地板上.
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，作为英语单词解释为，开着等类似的意思。open开放是指对某个开放或者形容某人思想前卫，open在PB和C和linux C程序语言中指Open ( windowvar {, parent } )。Linux C语言中open函数，例如：，，fcntl等。
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