开放：使某事物变得可用或可能。
揭示：使某事物变得明显或可见。
打开：通过切割等方式打开。
变得可用或可能：某物变得可供使用或发生。
展开或进入视野：某物展开或进入视野。
开始开火：开始进行射击。
变得健谈：变得愿意交流或表达。
open up // [ opening opened opens ]
动词词组 If a place, economy, or area of interest opens up, or if someone opens it up, more people can go there or become involved in it. 开放
As the market opens up, I think people are going to be able to spend more money on consumer goods.
随着市场的开放，我想人们将能够花更多的钱购置消费品。
He said he wanted to see how Albania was opening up to the world.
他说他想看到阿尔巴尼亚如何向世界开放。
动词词组 If something opens up opportunities or possibilities, or if they open up, they are created. 提供 (机会); (机会、可能性) 出现
It was also felt that the collapse of the system opened up new possibilities.
也感觉到制度的崩溃提供了新的可能。
动词词组 When you open up a building, you unlock and open the door so that people can get in. 开 (店门等)
Several customers were waiting when I arrived to open up the shop.
我到店里开门时，几个顾客已在等侯。
动词词组 If someone opens up, they start to say exactly what they think or feel. 自由自在地谈
Lorna found that people were willing to open up to her.
洛娜发现人们愿意向她敞开心扉畅谈。
开放-引用次数：334
开拓-引用次数：140
It has obvious importance and necessity to open up the countryside market of Midwest of our country.
开拓我国中西部农村市场有着明显的重要性和必要性。
开发-引用次数：13
The problems lead to the overcutting and the overusing of the forest,as well as destroying the forest to open up wasteland and occupying the forest land,these phenomenon are very serious in the practice.
这些问题导致实践中对森林资源进行滥砍乱伐、过度开发利用以及毁林开垦、乱占林地的不良后果。
... given a. 赠予的,沉沦的,约定的; vbl. 给与; [算计机] 给定的 open up 开设;停业;关闭 brought bring的过来式(分词) ...
... pick up拾英语作文常用短语起,学会,用车,来接,收听到 open up开创,开辟 make up构成,组成 ...
打开；开发；开始；展示，揭露
develop / institute / proceed / demonstrate / reveal
The operation will open up the blocked passages around his heart.
手术将把他心脏周围被堵塞的通道打开。
Open up or we'll break the door down!
开门！不然就砸门了！
I open up the store for the day at around 8.30.
我的店每天早上大约8:30开门。
In the future, rising temperatures may open up possibilities to countries that otherwise could never compete in the wine industry.
VOA : special.2010.10.20
Now in addition to defining literature, literary theory also asks questions obviously not unrelated but which open up the field somewhat.
除了定义文学以外，文学理论还提出一些,显然不是不相关，却开辟了新领域的问题。
文学理论导论课程节选 : 耶鲁公开课
And then you feel like you can begin to open up because your friend has opened up.
看见朋友的坦诚，你觉得你也可以跟朋友敞开来聊了。
SpeakingMax英语口语达人 : I used to 课堂
"It is a lesson to many countries to open up and have far more cultural exchange and make that a priority for diplomacy.
VOA : special.2010.06.21
Mister Rodney said that Sylvia Plath helped open up the wider world of poetry to him.
VOA : special.2010.04.05
Second, players need to worry less about getting team owners to fully open up their books.
FORBES: Mistaking Mistrust For Greed: How To Solve The NFL Dispute
But this phone could open up some really cool new ways to interact with games.
FORBES: A Closer Look At How Samsung Galaxy S4 Will Change The Game
Great moments are when the seamless walls blocking entrepreneurs open up from time to time.
"open up"是个多义词，它可以指open up（顺子专辑）,open up（林忆莲专辑）。