| 释义 |
uranium rod
基本例句
铀棒
This comes about because a chain reaction starts in the uranium bars.这种事情的发生是因为链式反应是在铀棒中开始的。
By varying the relationship of the uranium rods and the carbon, the chain reaction can be speeded up or slowed down.通过改变铀棒和碳之间的位置关系，能使链式反应加速或减速。 |