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单词 grammetre
释义 grammetre|ˌgræmˈmiːtə(r)|
[f. gram2, gramme + metre.]
A unit of ‘work’, being that done in raising a mass of one gramme vertically to the height of one metre.
1873in Rep. Brit. Assoc. 225 The unit of work being but little more than the hundred thousandth part of a grammetre.
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