beater

n.

拍打器；敲打者；助猎者；（狩猎中）使猎物从掩蔽处惊起的人

复数：beaters

egg beater打蛋器；鸡蛋搅拌器

1. He is a scandalous wife beater.
   他是个殴打妻子的可耻之徒。
2. Other turbines work the same way, but the turbine is on a vertical axis and the blades look like a giant egg beater.
   其它的风力发电机也是同样的原理，只是涡轮出于垂直线上而叶片像巨大的鸡蛋搅拌器。
3. A beater was sent ahead to scare out the partridge.
   猎人助手被派到前面去把鹧鸪赶吓出来。

Overview: the "wife-beater's wife"reconsidered.
Ramie hemicellulose as beater additive in paper making from jute-stick kraft pulp.
Use of the bead beater for preparation of Mycobacterium paratuberculosis template DNA in milk.
Egg beater as centrifuge: isolating human blood plasma from whole blood in resource-poor settings
Fluorescence enhancement at docking sites of DNA-directed self-assembled nanoantennas.
Overview: The “Wife-Beater’s Wife” Reconsidered
Pneumatic drives: System design, modelling and control
The Wifebeater's Wife
Rapid lysis technique for mycobacterial species
Grape harvesting machine