Aston dark space
noun
As·ton dark space
ˈastən-
: a nonluminous layer between the cathode surface and the cathode glow in a vacuum tube
Word History
Etymology
after Francis W. Aston †1945 English chemist and physicist
| 单词 | Aston dark space |
| 释义 | Aston dark spacenoun As·ton dark space ˈastən- : a nonluminous layer between the cathode surface and the cathode glow in a vacuum tube Word HistoryEtymology after Francis W. Aston †1945 English chemist and physicist |
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