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- This artical mainly presents the elementary thought and method that David. Gries, professor of the Cornell University applied in his research on programming with WP (weakest precondition) in small program aspect. 本文主要简介美国康奈尔(Coroell)大学大卫·格里斯(David.;Gries)教授在小程序方面;运用wp(weakest precondition)研究程序设计的基本思想和方法。
- Many loop invariants can be expressed in the form of the fixed point of a predicate universal function while weakest precondition is least fixed point and explained in the view of category theory. 在此基础上引入不动点原理深入刻划循环不变式的含义，循环不变式可以表示为谓词泛函的最小不动点，并从范畴论的角度解释该过程。
- 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。
- You must be weak in the head if you believe that. 你相信那件事可就太傻了。
- He cannot run because he has a weak heart. 他有心脏病，不能跑。
- A fearful person is a weak person. 怕这怕那的人是软弱的人。
- 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。
- 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。
- He is weak with hunger, so I have to support him. 他饿得没有力气，我得搀着他。
- He pushed a weak student through the exam. 他帮助一位成绩差的学生通过了考试。
- He was too weak even to lift his hand. 他虚弱得连手都抬不起来。
- Her health varies from good to rather weak. 她的健康状况变化不定，有时良好，有时相当差。
- Weak foundations caused the house to subside. 由于地基不牢，这所房子已下陷。
- The patient is too weak to speak. 病人太衰弱了，不能说话。
- The defence argue/argues that the evidence is weak. 辩护律师提出理由认为证据不充分。
- Precondition given in request failed. 放弃请求失败的条件。
- The small weak child became the scorn of the class. 这个瘦小软弱的孩子成为全班嘲笑的对象。
- This certificate is a precondition of their pay. 这证明书是他们付款的前提条件。
