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

international system of units

international system of units是什么意思、international system of units怎么讀

international system of units漢語翻譯

【經(jīng)】 國際通用單位制

international system of units英語解釋

名詞 international system of units:

  1. a complete metric system of units of measurement for scientists; fundamental quantities are length (meter) and mass (kilogram) and time (second) and electric current (ampere) and temperature (kelvin) and amount of matter (mole) and luminous intensity (candela)
    同義詞:Systeme International d'Unites, Systeme International, SI system, SI, International System
0
糾錯(cuò)