angles
复数：
名词复数: anglerfish
更多词形：
名词复数: anglerfish |
单词例句：
An early instrument for measuring altitude of celestial bodies, consisting of a90= graduated arc with a movable radius for measuring angles.
象限仪用来测量天体纬度的一种早期工具，由一个有90度刻度的圆弧和一个用来测量角度的可移动的半径构成
He tried to attack the problem from different angles.
他试著从各个角度来著手解决这个问题。
Similar triangles have equal angles.
相似三角形有相等的角。
A polygon whose angles are equal.
等角多边形各角都相等的多边形
The steel square is used for laying out and trying up right angles.
钢尺用于设计并精确修整直角。
The bisectors of its base angles are equal.
底角的平分线是相等的。
Streets usually intersect at right angles.
马路通常以直角交叉。
A line cuts another at right angles.
一条线与另一条线相交成直角。
Being at right angles;perpendicular.
垂直的；直角的