parallelogram

noun

1. 平行四边形
   a flat shape with four straight sides, the opposite sides being parallel and equal to each other

1. 平行四边形
   A parallelogram is a four-sided shape in which each side is parallel to the side opposite it.

1. Finite Element Analysis of the Anti-Plane Problem of a Doubly Periodic Parallelogram Array of Cracks
   双周期平行四边形排列裂纹反平面问题的有限元分析
2. The questions are about how to count the triangle area and the area of the parallelogram.
   这些问题都是关于如何计算三角形和平行四边行的面积。
3. I claim that what goes through C in unit time is actually going to be a parallelogram.
   单位时间内，通过C的流体，实际上就是一个平行四边形。
4. 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。
5. 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。
6. OK, so now what the area of this parallelogram?
   那么现在这个平行四边形的面积是多少？
7. Let's try to understand how big this parallelogram is.
   这个平行四边形有多大呢？
8. Explain again, sorry, was the question how a determinant equals the area of a parallelogram?
   再解释一下，你的问题是，为什么行列式等于平行四边形的面积？
9. A Mathematical Model for the Parallelogram Method in Ratemaking;
   费率厘定平行四边形方法的数学模型（英文）
10. In the figure, ABCD is a parallelogram.
    在图中，ABCD是一个平行四边形。
11. Finally, we prove that theW-surface on the parallelogram have the convexity-preserving.
    最后证明了平行四边形域上W曲面具有保凸性。
12. 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。
13. 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。
14. Another Two Forms of Necessary and Sufficient Condition of Differentiable Complex Function; Teacher: Look at this formula. If I want to work out the area of a parallelogram, what do I have to know firstly?
    复变函数可微性充要条件的另两种形式师：看看这个公式，要求出平行四边形的面积，必须知道哪两个条件？
15. 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。
16. If it is small enough, it will look like a parallelogram.
    如果它足够小，它可以近似成平行四边形。
17. 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。
18. The structure of the derrick is triple-section telescoping structure, substructure is parallelogram structure, can be lifted by hydraulic cylinder.
    井架采用三节伸缩式结构，底座采用平行四边形结构，能用液缸整体起升。
19. 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？
20. A new type of exoskeleton mechanism has been developed by combination of parallelogram link and gear.
    利用平行四边形连杆和齿轮的组合设计了一种外骨骼机构。
21. Research on Dynamic Design for High Performance Parallelogram Manipulator
    高性能平行四边形机械手动态设计方法研究
22. And, you see, it does look like a parallelogram.
    你们也看到了，它的确看起来像一个平行四边形。
23. These stars form a parallelogram – a four-sided figure with its opposite sides equally long and parallel to one another.
    这些星星组成了一个平行四边形-对边等长且平行的四边形。
24. This construction is often called the parallelogram law of addition of vectors.
    这种作图法常被称为矢量相加的平行四边形法则。
25. Now, above that I will have a parallelogram on my surface.
    现在在上方的曲面上，有一个平行四边形。
26. The geometric figure that remains after a parallelogram has been removed from a similar but larger parallelogram with which it shares a corner.
    磬折形一种几何图形，把一个平行四边形从一个相似的但较大的平行四边形从一角截去后，剩下的部分。
27. 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。
28. A parallelogram with adjacent sides of unequal lengths; an oblique-angled parallelogram with only the opposite sides equal.
    相邻的边长度不相等的平行四边形；只有相对的边长度相等的非直角平行四边形。
29. So for the tall buildings with parallelogram cross-section the torsional wind loads should be considered in the structural design.
    高层建筑扭转风荷载是一个常常受忽视的因素，截面形状、周围建筑干扰度对扭转风荷载产生影响。

noun

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