[计] 下降法

descent method的用法和样例：

例句

Based on the steepest descent method and the conjugate gradient method, a hybrid algorithm is proposed in this paper, and its global convergence is proved.摘要将最速下降法与共扼梯度法有机结合起来，构造出一种混合优化算法，并证明其全局收敛性。

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Maintaining FL310. 1.保持高度310。 Descending to FL290. 2.下降到高度290。 Reaching FL190. 3.到达高度190。 Maintaining FL90 over WXJ. 4.过WXJ时保持高度层90。 Continue descent to 3000 feet，QNH 1012. 5.继续下降到3000英尺，

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antimonous oxybromide

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bend knot