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- A modification of the HS formula is introduced for unconstrained optimization problem.In the proposed algorithm, the new formula possesses the sufficient descent property without any line searches. 给出修正的HS公式，并且将其应用到无约束优化中，得到一类新的共轭梯度（型）算法，新的公式不需要任何线搜索可以保持充分下降性。
- Based on a modified PRP formula, a class of conjugate gradient methods were proposed for unconstrained optimization.No line search is required, these methods possess the sufficient descent property. 本文基于一个修正的PRP公式，提出了一类无需线搜索而具有充分下降性的共轭梯度算法。
- Here there is a gradual descent to the sea. 这里有个通向海的缓坡。
- There was a descent of temperature after rain. 雨后气温下降了。
- He traces his descent back to an old norman family. 他追踪自己的世系上溯至一个古老的诺曼家族。
- Many Americans are of English descent. 许多美国人的祖籍是英国。
- She has not been sufficiently stretched at school this term. 她本学期功课不太紧张。
- The spectators watched the descent of the balloon. 观看的人瞧著气球降落。
- sufficiently descent 充分下降
- Melodic ascent and descent of pitch. 旋律的变移声调旋律的上升或下降
- He traces his descent from an old Norman family. 他追溯他的祖先是属于一个古诺曼人家族。
- I don't think he's sufficiently dedicated to stay the course. 我认为他不够坚定，不会坚持到底的。
- It turned out he had not insured the house sufficiently. 原来他没有给房屋投足保险。
- Such a steep descent in an airplane would have blacked out a fledging. 飞机作这样的急速下降本来是会使缺乏飞行经验的人眼前发黑的。
- My income is not sufficiently great to support us. 我的收入不足以供养我们。
- The descent down the mountain took nearly two hours. 下山差不多花了两个小时。
- Now I can manage to made myself understood sufficiently in your language. 现在我能设法用你们的语言非常清楚地表达我的意思了。
- A person of Hispanic, especially Latin-American, descent. 具有拉丁血统的人西班牙人和葡萄牙人，尤指具有拉丁美洲人的血统的
- The land slopes to the sea by a gradual descent. 陆地逐渐向海边倾斜。
