order of magnitudeorder of magnitude1.■数量级
order of magnitude1.■【物理学】数量级
order of magnitude
noun
noun
- a class in a system of classification determined by size, each class being a number of times (usually ten) greater or smaller than the one before
数量级
■[mass noun]size or quantity
尺寸,大小;量
the new problems were of a different order of magnitude.
新问题的大小不同。
■[mass noun]the arrangement of a number of items determined by their relative size
根据大小的排列
the items are arranged in ascending order of magnitude.
这些东西由小到大按序排列。
order of magnitude
名词 order of magnitude:
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
order of magnitude