Noun:

1. a steel or aluminum rod that can be moved up or down to control the rate of the nuclear reaction

controler控制器controln.掌控；控制；管制；克制；操作装置v.控制；支配；掌管；抑制；克制controlrocket控制用火箭发动机control price控制物价control noise控制噪音control sb.支配某人control flume测流水槽control tests防治试验control rules控制规则control space控制空间,控制室,操纵台Control weeds杂苹防除control drive控制装置,控制传动

1. 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。
2. 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。
3. 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。
4. 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。