譬如物理学家就不能直接观测原子内部的颗粒, 所以他们只能在云室(cloud chambers)中观察这些颗粒的运动轨迹来加以验证。 尽管无法直接观察到,物理学家的结论仍然是确凿无疑的。
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同义词: Wilson cloud chamber
以上来源于: WordNet
N an apparatus for detecting high-energy particles by observing their tracks through a chamber containing a supersaturated vapour. Each particle ionizes molecules along its path and small droplets condense on them to produce a visible track 云室 (Also called Wilson cloud chamber) [physics]
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