counter-rotating
UK/'kauntə-rəʊˈteɪtɪŋ/US
释义
adj.
Rotating in the opposite direction to something else
反向旋转的
词根拆分
词根派生counter-反对,对应
+
rotating轮,转
=counter-rotating
counter-(反向)+ rotating = 朝相反方向旋转。用于成对反向转动的部件,如反向旋转的螺旋桨,可抵消彼此的扭矩。
例句
- 1.
The aircraft uses two counter-rotating propellers for extra stability.
这架飞机用两个反向旋转的螺旋桨来增强稳定性。
- 2.
Counter-rotating gears keep the shaft from twisting under load.
反向旋转的齿轮可防止轴在负载下扭曲。