查询词典 triangles

In addition to creating zone of stability in the Moon's orbit in which to build permanent space habitats, the Lagrange librations points have a unique geometry, such that three of the points form an equilateral triangle and two of those three points form congruent equilateral triangles with the Earth and Moon.

此外，可以在月球的轨道创造稳定区域，来建立永久性的太空栖息地。拉格朗日点有一个独特的几何形状，例如有三个点（L3、L4、L5），形成等变三角形。而这三个点中又有两个（L4、L5），和地球月亮构成两个等边三角形。

The display information is represented by triangles of faces and polylines of edges, organized in the hierarchy of assembly, part, face, line segment and point. Geometry information is appended onto the display information to provide precise definition of geometric elements for inquiry.

显示信息记录面的三角化模型和边的多边形模型，以加快模型的浏览速度，且按装配、零件、面、线、点层次关系进行组织；几何数据附加在显示信息上，提供几何数据的精确查询。

In this paper,the important method of R-r-s is used to establish two inequalities for the medians and angle-bisector s of acute triangles,and two inequalities conjectured are proposed and verified with the computer.

应用三角形不等式中重要的R-r-s方法，证明了锐角三角形的中线与内角平分线的两个不等式，提出了两个未解决的猜想不等式。

Be careful that you and your partner are free of triangles.

小心你和你的伙伴都是免费的三角形。

Can you help me find all the triangles in this picture?

你能帮我在图片里找出所有的三角形吗？

There are 3 triangles in the picture.

你在哪里见过这些图形？

I'll make my hat from 3 triangles.

我要用3个三角形做我的帽子。

It is played by two people on a board consisting of 24 triangles called points.

这是两个人所发挥的审计委员会24日组成的三角形称为点。

I can see two triangles.

我可以看到两个三角形。

How many triangles can you find in this picture?

在这张图里你可以找到几个三角形？

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。