| 单词 | calculus |
| 释义 | calculus n. (pl. calculuses or calculi) 1. Math. a a particular method of calculation or reasoning (calculus of probabilities). b the infinitesimal calculuses of integration or differentiation (see integral calculus, differential calculus). 2. Med. a stone or concretion of minerals formed within the body. Derivatives calculous adj. (in sense 2). Etymology: L, = small stone used in reckoning on an abacus |
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