汉英词典
Chinese-English Dictionary
MEANING OF 数量级
数量级 (數量級)
order of magnitude
量度或比较某些数量大小时常用的概念。通常把一个数量写成10的幂指数形式时,指数的数目就是该数量的数量级。如地球半径约6400千米,用厘米为单位时可写成64×108厘米,它的数量级就是8。
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EXAMPLE SENTENCES

约十个数量级的温标被用来量度。

About 10 orders of magnitude have also been gained on the temperature scale.

最终的资金损失,可能要达到千亿数量级

The eventual losses could run to several hundred billion dollars.

大多数软件项目都有庞大的需求积压——通常按照数量级进行排列。

Most software projects have requirements backlogs that are too big — often by an order of magnitude.

在对流层散射通讯中已证明M在100到1000的数量级

In troposcatter transmission it turns out that m is of the order of magnitude of 100 to 1000.

再就是他的代理产品销售到某个数量级时,厂家有可观的返点。

Then, it took him to a sales agent of magnitude, the manufacturers a substantial rebate.

周期与入射波长同数量级的体积布喇格光栅的衍射效率,与入射线偏振光的偏振方向有关。

Diffraction efficiency of volume Bragg grating, whose period is in the same order as the incident wavelength, is related to the polarization direction of the incident linear polarized beam.