| 单词 | proportional counter tube |
| 释义 | proportional counter tube [prǝ`pȯr·shǝn·ǝl `kau̇nt·ǝr ´tüb] NUCLEONICS A radiation-counter tube operated at voltages high enough to produce ionization by collision and adjusted so the total ionization per count is proportional to the ionization produced by the initial ionizing event. |
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