a device designed to catch or trap ions; spec. one in a cathode ray tube or television camera tube that prevents ionized molecules from reaching…
| 单词 | θ78848 | 
| 释义 | the world > matter > physics > atomic physics > ion > 			[noun]		 > current of ions > device catching (1)		 ion trap1905 a device designed to catch or trap ions; spec. one in a cathode ray tube or television camera tube that prevents ionized molecules from reaching…  | 
	
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