rotary + noun
rotary 作形容词时,常置于名词前修饰。
The rotary engine is a type of internal combustion engine.
旋转式发动机是一种内燃机。
能够旋转的。;轮流的
能够旋转的。
Capable of rotation.
The old rotary phone still works, but it takes longer to dial.
这部老式旋转拨号电话仍然能用,但拨号需要更长时间。
用法提示:作为形容词,描述电话的旋转拨号机制。
A rotary engine uses a spinning rotor instead of pistons.
转子发动机使用旋转的转子而不是活塞。
用法提示:作为形容词,修饰发动机的旋转工作原理。
The rotary motion of the blades creates lift for the helicopter.
叶片的旋转运动为直升机提供升力。
用法提示:作为形容词,描述叶片的旋转运动。
rotary 作形容词时,常置于名词前修饰。
The rotary engine is a type of internal combustion engine.
旋转式发动机是一种内燃机。
也可作表语,描述某事物的旋转特性。
The motion of the blade is rotary.
刀片的运动是旋转的。
grammar · medium
易错句子The rotary of the Earth causes day and night.
正确表达The rotation of the Earth causes day and night.
错误: 'rotary'作为名词指旋转式机器或装置,不表示旋转这一动作;表示旋转动作应使用'rotation'。
grammar · medium
易错句子This is a rotate machine.
正确表达This is a rotary machine.
错误: 形容词应使用'rotary',而非动词原形'rotate'。
rotary 通常指机械本身旋转,rotating 强调正在旋转的动作或状态
rotary 指设备旋转,rotational 指与旋转相关的属性或运动
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