“subtraction sign”的概念、定义、翻译、参考文献-科学参考

单词	subtraction sign
释义	subtraction sign [sǝb`trak·shǝn ´sīn] ^MATHEMATICS The symbol -, used to indicate subtraction. Also known as minus sign.
随便看	tide gate tidehead tide hole tide indicator tideland tide lock tide machine tidemark tide notes tide pole tide prediction tide-producing force tide race tide range tide rips tide-rode tide signal tide staff tide station tide table tidewater tidewater glacier tide wave tideway tidi-sound

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