“permanent hardness”的概念、定义、翻译、参考文献-科学参考

单词	permanent hardness
释义	permanent hardness [`pǝr·mǝ·nǝnt `härd·nǝs] ^CHEMISTRY The hardness of water persisting after boiling.
随便看	cresylic acid Cretaceous cretin cretinism cretonne crevasse crevasse deposit crevasse hoar crevice crevice corrosion crew-served CRH criador crib crib death cribellum Cribrariaceae cribriform cribriform fascia cribriform plate Cricetidae Cricetinae cricket cricoid cricondenbar

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