“potassium”的概念、定义、翻译、参考文献-科学参考

单词	potassium
释义	potassium [pǝ`tas·ē·ǝm] ^CHEMISTRY A chemical element, symbol K, atomic number 19, atomic weight 39.102; an alkali metal. Also known as kalium.
随便看	rim ridge rimrock rimstone rim syncline rincon rind rinderpest R indicator ring ring A ring-and-ball test ring-and-bead sight ring-and-circle shear ring-around ring B ringbolt ring bus ring C ring canal ring circuit ring closure ring complex ring counter ring crusher ring current

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