rotary
rotary
adjective
adjective
- (of motion) revolving around a centre or axis; rotational
旋转的；轮转的；转动的
a rotary motion.
转动。
■(of a thing) acting by means of rotation, especially (of a machine) operating through the rotation of some part
（物体，尤指机器）旋转式的；通过旋转部件旋转的
a rotary mower.
一台旋转式割草机。
- a rotary machine, engine, or device
旋转式机器；转缸式发动机；旋转式装置 - (N. Amer.)a traffic roundabout
(北美)环行交叉，环行交通枢纽
- mid 18th cent.: from medieval Latin rotarius, from rota 'wheel'
考试词汇表
