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N a device that stimulates rhythmic motion of a body; a vibrator 脉动机; 振动器
mixer , agitator
Stir and wash laundry up and down with stirring pulsator.
依靠搅拌翼搅拌，上下翻动洗衣。
youdao
The star was a high-amplitude pulsator until right before the observing run started, when it mysteriously became a small-amplitude pulsator.
直到观察之前该恒星还是一个高振幅震动器，接着它就谜一般地变成了小振幅震动器。
应用推荐
模块上移
模块下移
不移动
