“air equivalent”的概念、定义、翻译、参考文献-科学参考

单词	air equivalent
释义	air equivalent [`er i`kwiv·ǝ·lǝnt] ^NUCLEONICS A measure of the effectiveness of an absorber of nuclear radiation, equal to the thickness of a layer of air at standard pressure and temperature that absorbs the same fraction of radiation or results in the same energy loss as does the absorber.
随便看	offset ground zero offset line offset lithography offset paper offset plan position indicator offset plotting offset press offset ridge offset screwdriver offset stacker offset stream offset voltage offset well offset yield strength offshore offshore bar offshore beach offshore current offshore drilling offshore gas offshore mooring offshore navigation offshore oil offshore slope offshore survey

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