英语词汇“radium emanation”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	radium emanation
释义	radium emanation noun Archaic term for radon.By 1900, Friedrich Dorn discovered the isotope radon - 222 and called it radium emanation (Em).... In 1921 Margaret Uhlig suggested that radium emanation, later known as Rn, may be the cause of the lung cancers.
随便看	retroposition retroposon retropropulsion retropulsion retropulsive retroreflection retroreflective retroreflector retrorocket retrorse untenanted untended untenured Untermensch Untermeyer, Louis untestable untested untether unthanked unthankful unthankfully unthankfulness unthaw untheorised untheorized

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