| 单词 | air equivalent |
| 释义 | air equivalentnoun Physics.a measure of the effectiveness of a material in absorbing nuclear radiation, expressed as the thickness of an air layer (at 0° C and 1 atmosphere) causing the same absorption. Words nearby air equivalent-aire, Airedale, air embolism, air engine, air-entrained concrete, air equivalent, air express, airfare, airfield, air filter, air fleet Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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