double integral发音

意思翻译

[数]二重积分

相似词语短语

integral───n.积分；部分；完整；adj.积分的；完整的，整体的；构成整体所必须的

abelian integral───阿贝尔积分；阿贝耳积分

definite integral───[数]定积分

integral calculator───积分计算器

improper integral───[数]反常积分；[数]广义积分；反常积分，广义积分

integral basic───积分基础

diverging integral───发散积分

integral term───积分项

fresnel integral───菲涅耳积分

双语使用场景

That is what a double integral means.───这也就是二重积分的意义。

Now, how do we compute that double integral?───那么，怎么计算这个二重积分呢？

But let's do it as a double integral.───但是让我们用二重积分来做。

Sometimes if it's the volume between the x, y plane and the graph of some function, you can just set it up directly as a double integral.───有时要计算的体积处于x，y平面，和某函数图象之间，则可以直接当作二重积分计算。

The final formula for the moment of inertia about the origin is the double integral of a region of r squared density dA.───关于原点的转动惯量，就是在区域上，求r^2*δ*dA的二重积分。

One example that we did, in particular, was to compute the double integral of a quarter of a unit disk.───我们已经做过的一个例子是，计算四分之一单位圆上的二重积分。

Double integral over a surface of F dot n dS is going to be --What are we going to do?───在曲面上做F•ndS的二重积分，会是……我们要怎么做？

And, when you've done that, it becomes just a double integral in the usual sense.───这么做的话，它就变成了通常的二重积分。

But, you know, it gives you an example where you can turn are really hard line integral into an easier double integral.───但是你知道，它给了你一个例证，其中你可以，把复杂的线积分化成简单些的二重积分。

英语使用场景

So, Green's theorem says that if I have a closed curve, then the line integral of F is equal to the double integral of curl on the region inside.

Cardholders can enjoy Jinyin international groups to the country store discounts and 49 double integral incentives.

It says that the work done by a vector field along a closed curve can be replaced by a double integral of curl F.

This paper solves some special estimating value problems of double integral with the help of the optimality principle and graphical solution of the linear programming.

There is a similar thing with the divergence theorem, of course, with flux and double integral of div f, you can apply exactly the same argument.