片语

The evaluation of triple integral三重积分的计算

triple integral equations三重积分方程

triple integral method三度积分法

the triple integral equation三重积分方程

double integral triple integral二重积分

triple integral equation体积分方程

英汉例句

• so, now, if i compare my double integral and, sorry, my triple integral and my flux integral, i get that they are, indeed, the same.

  比较这个二重积分的话，抱歉。。。，比较这个三重积分和通量积分，就可以看到，它们是一样的。

• triple integral expression of the radiation impedance of square piston is deduced and the numerical results of the radiation impedance are calculated with the method of gaussian numerical integral.

  利用高斯数值积分方法，推导了方形活塞辐射阻抗的三重积分表达式，计算了方形活塞声源的辐射阻抗。

• well, we have to figure out how to set up our triple integral in spherical coordinates.

  先看看怎么,在球坐标中建立三重积分。

• but there is no harm in doing it as a triple integral if you feel better about that.

  当然如果你喜欢,当成三重积分也行。

• in this paper, the corresponding methods of proof on the problem of triple integral variable replace formula were tallied up first.

  指出了椭球形区域上三重积分的一科变量替换方法，并说明了其应用。

• du/dt dv and, now i「m saying this is the same as the triple integral in d of du dt dv.

  这和,在d上的三重积分相等。

• don」t get things mixed up, just the z component of the force becomes gm triple integral of delta cos phi sine phi d rho d phi d theta.

  不要搞混，只是力的z分量罢了,它是gm∫∫∫δcosφsinφdρdφdθ

• so, just to recap, we「ve got a formula for the triple integral of r sub z dv.

  简单地重复一下吧，我们已经得到了rz，dv的三重积分。

• once you have computed what this guy is, it」s really just a triple integral of the function.

  一旦需要计算这个积分，只需要计算这个函数的三重积分。

• for example, the moment of inertia about the z-axis is dv the triple integral of x squared plus y squared density dv.

  例如，关于z轴的转动惯量,是∫∫∫δ

• i「m going to prove that the flux of a vector field that has only a z component is actually equal to the triple integral of, rzdv well, the divergence of this is just r sub z dv.

  我将要证明，一个只有z分量的向量场的通量,等于一个三重积分，其中被积表达式为。

• this paper points out the variable substitution method of triple integral of elliptical volume and examples its applications.

  指出了椭球形区域上三重积分的一科变量替换方法，并说明了其应用。

• this is just your standard triple integral over a region in space.

  这就是空间区域中的标準三重积分。

• the meaning of triple integral is different from triple repeated integral.

  三重积分与三次积分的意义是不相同的。

• so, what i got is that the triple integral over d of div f dv equals this derivative.

  在d上的三重积分,等于这个导数。

• so, that should be, sorry, that」s the same thing as the derivative with respect to t of the total amount of smoke in the region, which is given by the triple integral of u.

  那么，那将是。。。，抱歉，这和区域中,烟雾总量关于t的导数一样，由u的三重积分给出。