亚洲AV成人精品一区二区三区四区|快播日韩美嘛豆一区|国产欧美激情a级免费|一级黄片AAA色一品|久久国产成人精品Av|谁有AV免费观看|成人高清国产视频|日韩区欧美区久久综合一区|在线观看黄色网页|亚洲欧美国产11

單詞乎

relative molecular mass

relative molecular mass是什么意思、relative molecular mass怎么讀

relative molecular mass漢語翻譯

【化】 相對分子質(zhì)量

relative molecular mass英語解釋

名詞 relative molecular mass:

  1. (chemistry) the sum of the relative atomic masses of the constituent atoms of a molecule
    同義詞:molecular weight
0
糾錯