单词：control rod
control rod的用法和样例：
例句
- To avoid a runaway reaction, the reactor includes control rods.为了避免反应失控，反应堆应包括一个控制棒。
- The purpose of the control rod is to absorb the neutrons emanating from a fissioned nucleus.控制棒的作用是吸收由裂变核放射出的中子。
- They consist of two switches and a control rod with two moveable collars.它们包括两个开关和一个带两个活动轴环的操纵杆。
- Studies also show that just like chimpanzees, pigs can also control the joystick in front of a computer screen.他们在一系列的研究中还发现，猪能够像黑猩猩一样操作计算机屏幕前的操纵杆。
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