英语词汇“SI unit”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	SI unit
释义	SI unit From Longman Dictionary of Contemporary EnglishSI 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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