1.
Motion Analysis of Two Plane Figures with Both Rolling and Slipping
两平面图形间又滚又滑时的运动分析
2.
A Discussion on the Formation of Image for Two Angular Plane Mirror;
互成角度的两平面镜成像问题的讨论
3.
gender-equality dimensions
两性平等层面(内容)
4.
A surface containing all the straight lines that connect any two points on it.
平面包含面上所有连接任意两点的直线的平面
5.
The points x and y are where the bedding traces cut the horizontal surface.
层面迹线与水平面相交于XY两点。
6.
A portion of a sphere bounded by the intersections of two parallel planes with the sphere.
带两个平行平面在球面上交叉形成的部分
7.
The two cases of plane stress and plane strain will be discussed separately.
平面应力和平面应变这两种情况将分开讨论。
8.
Two Algorithms Distinguishing Distinct Link Diagrams up to Planar Isotopy
两种区分平面投影图平面合痕类的算法
9.
a polyhedron whose vertices all lie in one or the other of two parallel planes; the faces that lie in those planes are the bases of the prismatoid.
顶点都在一个平面或两个平行的平面上的多面体；位于那些平面上的面是旁面三角台的底部。
10.
There are two plane problems in the theory of elasticity, the problems of plane strain and of plane stress.
弹性理论中有两类平面问题，即平面应变和平面应力问题。
11.
a polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelograms.
有两个全等平行面（底面）且侧面都是平行四边形的多面体。
12.
The portion of such a surface bounded by two parallel planes and the regions of the planes bounded by the surface.
平面部分由两个平行平面所确定的表面的部分以及由此表面所确定的平面的空间
13.
a solid bounded by a cylindrical surface and two parallel planes (the bases).
由一个圆柱形侧表面和两个平行平面（底面）限定而成的立体形状。
14.
having two cylindrical surfaces usually with parallel axes.
有两个平行的圆筒状表面。
15.
an angle formed by two straight lines (in the same plane).
两个线（同一个平面里的）形成的一个角。
16.
Two sample parallelepipeds are located in the test section.
在试验段中装有两个平行六面体试件。
17.
place between two surfaces and apply weight or pressure.
放在两个平面中间并用重力或压力压。
18.
As a result, the focal lengths in these planes will be different.
结果，这两个平面内的焦距将不同。