order of magnitude

order of magnitude读音音标

英 [ˈɔ:də ɔv ˈmæɡnitju:d]

美 [ˈɔrdɚ ʌv ˈmæɡnɪˌtud]

order of magnitude意思解释

释义

数量级；

英英释义

n.

a degree in a continuum of size or quantity

同义词：order

a number assigned to the ratio of two quantities; two quantities are of the same order of magnitude if one is less than 10 times as large as the other; the number of magnitudes that the quantities differ is specified to within a power of 10

同义词：magnitude

双语例句

The masses of Earth and the sun differ by five orders of magnitude.地球与太阳的质量相差五个数量级。