英语释义

• a quadrilateral whose opposite sides are both parallel and equal in length

片语

parallelogram illusion平行四边形错觉

Zeiss parallelogram蔡司平行四边形

parallelogram lever平行四边形框架

parallelogram method平行四边形法

parallelogram mechanism平行四边形机构

parallelogram m平行四边形

parallelogram element平行四边形单元

spherical parallelogram[数]

parallelogram plate平行四边形板

英汉例句

• i mean it might be slightly curvy, but roughly it looks like a parallelogram in space.

  或者说它可以有轻微的弯曲，但它大体上像一个平行四边形。

• parallelogram is always an important part of mathematics and is arranged as the content of grade two of junior school.

  平行四边形一直是数学课程内容之中比较稳定的内容，被编排在初中二年级学习。

• the base is a parallelogram in space with sides b and c how do we find the area of the parallelogram in space?

  底面就是一个以向量b和c为边的平行四边形,我们怎么才能计算出这个平行四边形的面积？

• you will get some sort of mesh grid on your surface and you will look at a little parallelogram that is an elementary piece of that mesh and figure out what is its area and normal vector.

  在曲面上做一些网格,你会看到一个网上的每一小块儿,都是小的平行四边形,我们要弄清楚它的面积和法向量是什么。

• so, the area is approximately equal to one half of the area of a parallelogram that i could form from these vectors.

  这面积,约等于平行四边形的一半,我能用向量表示它。

• that「s 5. ok, this parallelogram is apparently five times the size of this square.

  答案是5，目前为止，这个平行四边形的面积,是那个正方形面积的5倍。

• what passes through a portion of c in unit time is the contents of a parallelogram whose base is on c.

  单位时间内，通过一部分c的流体,就是一个底在c上的平行四边形里面的东西。

• and, the area of a parallelogram is given by the magnitude of a cross product.

  这平行四边形的面积,等于叉积的模长。

• here is a better picture. i claim that what will be going through c is this shaded parallelogram to the left of c.

  这里有幅更好的图,通过c的流体将是在的c左边，带阴影的平行四边形。

• because, if you think for a second, here we used,of course, a rectangle in the x, y plane and we lifted it to a parallelogram and so on.

  如果你想一下，这里用在xy平面上的矩形,将它往上抬升，变成平行四边形。

• to know how big this parallelogram is i would like to use base times height or something like that.

  为了求出这平行四边形的面积,可以用底乘高，或类似的方法来做。

• sure, the parallelogram still has the same area, and it」s still in the same plane.

  当然这个平行四边形还是有同样的面积，也在同一个平面上。

• there「s another way you can do it and i call that 「the parallelogram method.」

  矢量相加还有一种方法,我称为“平行四边形法

• a new type of exoskeleton mechanism has been developed by combination of parallelogram link and gear.

  利用平行四边形连桿和齿轮的组合设计了一种外骨骼机构。

• let」s try to understand how big this parallelogram is.

  这个平行四边形有多大呢？

• there, maybe it will look like, actually, if you see that these are linear changes of variables, you know that the rectangle will become a parallelogram after the change of variables.

  在uv坐标系中，它也许看起来像这样，实际上，如果你看到了这些变量的线性改变,你就会知道在进行变量替换之后,长方形就会变成平行四边形。

相似词

parallel平行的；类似的，相同的