Visually, the gradient of this hill is 30 degrees.

目测这个山丘的坡度为30度。

We should take the gradient into the consideration.

我们应该把倾斜度考虑进去。

Physically, the gradient needs to be calculated for a specific application scenario.

从物理上来说，梯度需要针对具体的应用场景进行计算。

The path becomes very rough as the gradient increases.

随着梯度的增加 路途变得非常艰难

Salts are enriched around electriferous groups of polymer molecules in solution, which formed a salt concentration gradient.

溶液中的盐份富集在聚合物分子的带电基团附近，并形成盐浓度梯度分布。

It is found that the canonical momentum is directly proportional to the gradient of space phase.

发现正则动量与空间相的梯度成正比。

Zinnwaldite can be separated effectively by the high gradient magnetic separation from the tailing.

采用高梯度磁选可将铁锂云母从尾矿中有效分离。

Now, what's the gradient vector?

现在，梯度向量是什么呢？

F is a gradient field. Why?

为什么要说F是一个梯度场？