| 释义 | 
		cloud-chamber 英k'laʊdtʃ'eɪmbər美k'laʊdtʃ'eɪmbər 基本英英 n.云室¹⁰⁰
  名词 cloud chamber: apparatus that detects the path of high-energy particles passing through a supersaturated vapor; each particle ionizes molecules along its path and small droplets condense on them to produce a visible track |