order of magnitude 详细解释

order of magnitude

数量级, 等级

词形变化

名词复数: orders of magnitude |

英英释义

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

补充

order of magnitudeorder of magnitude1.数量级

例句

1. America and Russia do not face a problem of the same order of magnitude as Japan.美俄两国所面临的问题并不像日本那样严峻。 2. the new problems were of a different order of magnitude.新问题的大小不同。 3. the items are arranged in ascending order of magnitude.这些东西由小到大按序排列。 4. These molecules are several orders of magnitude smaller than a grain of sand.这些分子比一粒沙子小好几个数量级。 5. Donations to the organization increased by an order of magnitude [=they became 10 times greater] after the earthquake.地震后那家机构收到的捐赠增加了一个数量级。 6. two problems of the same order of magnitude [=two problems that are equally important]同等重要的两个问题