梯度方向

gradient direction的用法和样例：

例句

In the forward step, the eikonal equation was solved by finite-difference method.Raypaths were determined in the minus gradient direction of travel time.正演采用快速的有限差分求解程函方程的方法求取旅行时，利用旅行时的负梯度方向求取射线路径。

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情景英语口语100主题

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In the Opposite Direction

The king of the state of Wei had the intention of attacking Handan，the capital of the state of Yue．Ji Liang，a minister of the state of Wei，heard of this and broke off his journey to return to the state of Wei．He went to see the king before

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abundant precipitation

barium peroxydisulfate

belleme

bench man

Betolonia