| 释义 |
order of magnitudeBrE /ˌɔːdər əv ˈmæɡnɪtjuːd/NAmE /ˌɔːrdər əv ˈmæɡnɪtuːd/ noun (mathematics 数学) a level in a system of ordering things by size or amount, where each level is higher by a factor of ten 数量级（量度物理量大小的标准，用以 10 为底的指数表达）◆The actual measurement is two orders of magnitude (= a hundred times) greater than we expected. 实际测量结果比我们预料的大两个量级（即一百倍）。◆(figurative) The problem is of the same order of magnitude for all concerned. 这个问题对有关各方的影响是一样大的。 |