单词	SI unit
释义	SI unitSI unit /es ˈaɪ ˌjuːnɪt/ noun [countable] technical a standard unit of measurement in an international system used especially by scientists. SI units include the metre, kilogram, second, ampere, and Kelvin.
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英语词典包含52748条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。