N a person, device, or part that rotates or causes rotation 旋转者; 使旋转的人或物件
The final design had one main rotator, or rotor.
最后的设计具有一个主旋转器，也就是旋翼。
Supraspinatus tendonitis, an overuse injury of the rotator cuff.
冈上肌腱炎——一种过度劳累的肩关节损伤。
It consists of a polarizing splitter, a polarizing combiner, a Faraday rotator and a half-wave plate.
器件由偏振分离器、偏振组合器、法拉弟旋转器及半波片组成。
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