obtuse angle中文什么意思

钝角，大于90度而小于180度的角

• obtuse:    adj. 1.钝的，不尖的，不锐利的 ...
• angle:    n. 〔古语〕钓钩；钓具。 a br ...
• obtuse angle arch:    钝角拱

例句与用法

1. Use the vector dot product to find the obtuse angle between two diagonals of a cube .
   用矢量点积求立方体的两条对角线所夹的钝角。
2. two opposite corners of this rhomb contain three obtuse angles of 101°55'.
   菱面体的两个对顶包含着三个10155'的钝角。
3. Above the skin surface , obtuse angle
   表皮上方钝角
4. The nano - sized caco3 particles were well dispersed in the pvc matrix , the sharp angles that formed when the pvc molecular chains stressed have an tendency to be changed to the obtuse angles . therefore , the stress concentration could be $
   纳米caco _ 3粒子在pvc基体中的良好分散，可以使pvc分子链在受力过程中形成的锐角钝化，从而避免应力集中、弥补缺陷，起到增韧增强pvc的作用。

英文释义

名词

1. an angle between 90 and 180 degrees