order of magnitude
剑桥词典
- the approximate size of something, especially a number
(尤指數字的)數量級,大小
The country's debt this year will be of the same order of magnitude as it was last year . 今年該國的債務與去年相比在同一數量級上。
mathematics specialized
a level in a system used for measuring something in which each level is ten times larger than the one before
成指數增加的,以十倍爲單位增加的
These processor speeds have recently increased by two orders of magnitude (= by a hundred times ). 這些処理器的速度最近增加了兩個指數單位(一百倍)。 返回 order of magnitude