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- weak extensional depression 弱伸展坳陷
- At present, there exist some problems in developing mine ventilation software such as long development cycle, redevelopment, low commercialization and weak extensibility. 摘要目前，我国矿井通风系统软件的研制和应用中存在着系统开发周期长、重复开发、商品化程度低以及可扩展性差等问题。
- The spirit is willing but the flesh is weak. 心有余而力不足。
- The shock make me go all weak at the knee. 这件事把我吓得两腿发软。
- This tonic will work miracles for your depression. 这种补药对治疗你的忧郁症十分有效。
- Several banks failed during the depression. 有几家银行在不景气时期倒闭了。
- She just sat there, sunk in depression. 她就坐在那里，情绪十分低落。
- You must be weak in the head if you believe that. 你相信那件事可就太傻了。
- Economic depression often follows war. 经济不景气常因战争所致。
- He cannot run because he has a weak heart. 他有心脏病，不能跑。
- Depress the space bar on a typewriter. 按下打字机上的空格键
- A fearful person is a weak person. 怕这怕那的人是软弱的人。
- He committed suicide during a fit of depression. 他一时想不开，自杀了。
- The shock made me go all weak at the knees. 这件事把我吓得两腿发软。
- His weak chest was a legacy of a childhood illness. 他那瘦弱的胸脯是儿时患病的后遗症。
- He lost his job during the great depression. 他在大萧条时期失业了。
- Depress this button to rewind the tape. 按下这个按钮倒带。
- In a weak moment, I agreed to pay for her holiday. 我一时心软同意了支付她度假的费用。
- A depression usually brings bad weather. 低气压往往带来坏天气。
- He is weak with hunger, so I have to support him. 他饿得没有力气，我得搀着他。
