1.
(geometry) forming a right angle.
（几何学）形成直角的。
2.
intersecting at or forming right angles.
垂直的交叉或形成直角的。
3.
Right-angle fold: Refer to folds that are at right-angles to each other.
直角摺:纸张的一摺和前一摺成直角的摺法。
4.
a straight line that is not at right angles to a side.
与一条边不形成直角的直线。
5.
a straight line at right angles to another line.
与另一个线夹成直角的直线。
6.
A wing of a building at right angles to the main structure.
厢房与正房成直角的房子
7.
Cross fold: A fold at right angles to the direction of the web.
横摺:与纸卷成直角的屈摺。
8.
Across the grain: The direction at right angle to that of the paper grain. Also called Against the grain, Cross grain, Cross direction.
逆纹:与纸纹成直角的方向。
9.
Cross direction: The direction at right angle to the paper grain or machine direction.
横向:与纸纹成直角的方向。
10.
a flat surface at right angles to a plumb line.
一个与铅垂线绝对成直角的平面。
11.
Right-angle fold: Refer to folds that are at right-angles to each other.See Parallel fold.
直角摺:纸张的一摺和前一摺成直角的摺法。参阅平行摺。
12.
having four equal sides and four right angles or forming a right angle.
有四等边四直角的或构成一个直角。
13.
Square the corners of a board.
使一块板的几个角成直角。
14.
To locate and adjust(one machine part) at right angles to its connecting part within the machine.
调整成直角安装并调整（机器部件）与机器的连接部分成直角
15.
At right angles to a vertical line.
横的与垂直线成90度角的
16.
The sagging windows are out of square in the old house.
这幢老房子的窗户都倾斜了，不成直角。
17.
At right angles to the keel of a ship.
正舷方与船的龙骨成直角
18.
(in cricket)in a position approximately at right angles to the batsma
（板球运动中）与击球员约成直角位置的