“americium”的概念、定义、翻译、参考文献-科学参考

单词	americium
释义	americium [´am·ǝ`ris·ē·ǝm] ^CHEMISTRY A chemical element, symbol Am, atomic number 95; the mass number of the isotope with the longest half-life is 243.
随便看	paragastric paragenesis paragenetic paragenetic mineralogy paragenetic sequence parageosyncline paragglutination paraglider paraglomerate paragnath paragneiss paragon paragonimiasis paragonite paragranuloma paragraph parahelium parahilgardite parahopeite parahydrogen para-hydroxybenzoic acid para-hydroxypropiophenone parainfluenza parakeet parakeratosis

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