单词 | proportional ionization chamber |
释义 | proportional ionization chamber [prǝ`pȯr·shǝn·ǝl ´ī·ǝ·nǝ`zā·shǝn ´chām·bǝr] ELECTRONICS An ionization chamber in which the initial ionization current is amplified by electron multiplication in a region of high electric-field strength, as in a proportional counter; used for measuring ionization currents or charges over a period of time, rather than for counting. |
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