| 释义 |
spark chambern.（名词）- A device consisting of electrically charged parallel metal plates in a chamber filled with inert gas, used to detect and measure a charged subatomic particle as it passes through the chamber, leaving a trail of sparks.火花室：一种充满惰性气体的，由两个平行的充电金属片构成的小室，带电亚原子粒子通过该室并留下一道火花时，可对带电亚原子粒子进行测量
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