英语词汇“penetrameter”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	penetrameter
释义	pen·e·tram·e·ter \ˌpenə.ˈtraməd.ə(r)\ noun Etymology: penetration + -meter : a device for measuring the penetrating power of X rays or other radiation by comparing transmission through different absorbers — called also penetrometer
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