1.
A line cuts another at right angles.
一条线与另一条线相交成直角。
2.
An axial electron pair meets at right angles with 3 neighboring pairs.
轴向电子对与三个相邻的电子对相交成直角。
3.
The two vanes are at right angles in plan, and each is either all shaded or all in sunlight.
上、下两块觇板在一平面图上相交成直角，每块觇板全是阴暗的，或全被阳光照射。
4.
Line A crosses line B at right angles.
A 线与B 线成直角相交。
5.
One line cuts another at right angles.
一条线与另一条线成直角相交。
6.
either of two equal and opposite angles formed by the intersection of two straight lines.
两条直线相交而形成的两个相等或对角。
7.
Of or being a crystal system of three equal axes lying at right angles to each other.
等轴晶的由三根相等的轴彼此以直角相交构成的晶体系统的
8.
The angle or inclination of a line or surface that meets another at any angle but90=.
斜角，斜面一直线或平面与另一（直线或平面）相交所成的除90°外的任意角或倾角
9.
an interior angle formed be two meeting walls.
两墙相交所形成的内角。
10.
intersecting at or forming right angles.
垂直的交叉或形成直角的。
11.
Bevel gears: gears which connect two shafts at right angles.
伞齿轮:连接直角相交两轴的齿轮。
12.
two barrel vaults intersecting at right angles.
两个桶形穹隆成直角交叉。
13.
an angle formed at the intersection of the arcs of two great circles.
由两个大圆的弧相交而形成的角。
14.
I'll draw two lines across each other at an angle of 60°.
我画两条线相交成六十度角。
15.
Review of multi-infeed HVDC transmission systems in Yangtze River Delta region and interaction characteristics of AC/DC and DC/DC systems
长三角地区多直流馈入及交直流相互作用特性述评
16.
The threads that run crosswise in a woven fabric, at right angles to the warp threads.
纬线或线纱织物中十字交叉的线，与纵线成直角
17.
Construct a set of rectangular axes and resolve any inclined forces into rectangular components.
作一组直角坐标轴，把各力都分解成正交分量。
18.
the side of a right triangle opposite the right angle.
直角三角形的相对于直角的边。