| 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 factorof 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。 |