麻豆精品在线久草熟女|色情一区二区三区|国产一级片国产特级片|亚州特级黄片在线免费观看|中文人妻少妇有码Av|日逼黄色毛片久久精品久久日|欧美黄色短片网站|无码在线资源黄色免费看视频|日韩无码1区2区3区|亚洲夜色在线五月天激情影院

單詞乎

equivalent weight

equivalent weight是什么意思、equivalent weight怎么讀

equivalent weight漢語翻譯

【化】 當量
【醫(yī)】 當量

equivalent weight英語解釋

名詞 equivalent weight:

  1. the atomic weight of an element that has the same combining capacity as a given weight of another element; the standard is 8 for oxygen
    同義詞：equivalent, combining weight, eq
0
糾錯