“equal-arm balance”的概念、定义、翻译、参考文献-科学参考

单词	equal-arm balance
释义	equal-arm balance [¦ē·kwal ¦ärm `bal·ǝns] ^MECHANICS A simple balance in which the distances from the point of support of the balance-arm beam to the two pans at the end of the beam are equal.
随便看	superinsulation superionic conduction superionic conductor superior superior air superior alveolar canals superior conjunction superior ganglion superior mesenteric artery superior mirage superior planet superior tide superior transit superior vena cava superjacent superjacent roadway system superjacent waters super-large-scale integrated circuit superlattice superlayer superleak superline superluminal radio source supermale supermassive star

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