短語詞組短語order r of magnitude 數(shù)量級(jí)national order of magnitude 數(shù)量級(jí)的概念Order of Magnitude Estimation 數(shù)量級(jí)估算order of magnitude reasoning 數(shù)量級(jí)推理a order of magnitude 一個(gè)數(shù)量級(jí)order of magnitude calculation 數(shù)量級(jí)計(jì)算Order of Magnitude Estimconsumed 數(shù)量級(jí)預(yù)算2 order of magnitude 個(gè)數(shù)量級(jí) 返回 order of magnitude