gradient是什么意思

短语搭配

(1)conjugate gradient共轭梯度；共轭梯度法

(2)pressure gradient压力梯度

(3)gradient descent梯度下降；梯度降落

(4)concentration gradient浓度梯度；浓度差；溶液浓度梯度

(5)velocity gradient速度梯度；流速梯度；速率梯度

双语例句

(1)Visually, the gradient of this hill is 30 degrees.

目测这个山丘的坡度为30度。

(2)We should take the gradient into the consideration.

我们应该把倾斜度考虑进去。

(3)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。

(4)The path becomes very rough as the gradient increases.

随着梯度的增加 路途变得非常艰难

(5)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。

(6)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。

(7)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。

(8)Now, what's the gradient vector?

现在，梯度向量是什么呢？

(9)F is a gradient field. Why?

为什么要说F是一个梯度场？

同义词

n. 梯度；坡度；倾斜度

adj. 倾斜的；步行的

同根词

词根 grading

(1)grading n. 分阶段；定等级；坡度缓和v. 定等级；减缓坡度（grade的现在分词形式）

释义

n.

an inclined part of a road or railway; a slope

公路（或铁路）斜面；斜坡

fail-safe brakes for use on steep gradients.

在陡峭路面上使用的，有自动防故障设置的刹车。

the degree of such a slope

坡度

the path becomes very rough as the gradient increases.

小路越来越陡，也变得不平坦起来。

Mathematics the degree of steepness of a graph at any point

【数学】 梯度，斜率。

Physics an increase or decrease in the magnitude of a property (e.g. temperature, pressure, or concentration) observed in passing from one point or moment to another

【物理】 梯度。

the rate of such a change

梯 度率。

Mathematics the vector formed by the operator ▽acting on a scalar function at a given point in a scalar field

【数学】 梯度算子。

词源

"mid 19th cent.: from GRADE, on the pattern of salient."