M contour

常见例句

All three basins are enclosed by the 1900 m depth contour .
三个海盆都被1900米的等深线所圈闭。
And, I'm going to take the same two examples as there to start with so that we see the relation between the graph and the contour plots.
我将举出两个相同例子,这样我们就能看到图像与等高线图的关系。
So, say I have a function of two variables, x and y then maybe it has some contour plot And, I'm saying if I take the gradient of a function at this point So, I will have a vector.
这是一个关于两个变量x，y的函数,假设它有一些等值线,如果我在这点处,计算函数的梯度）,也就得到了一个向量。