This paper does this from another side, in the frequency region.

本文从另一个侧面、即在频域上对燃烧过程进行研究。

youdao

Within the coupled resonant frequency region, the negative index of refraction can be achieved.

在负的磁导率和负的介电常数重叠的频率区域，能得到一个负的折射系数。

youdao

A design method for Linear multivariable systems of high and low frequency region is introduced in this dissertation.

本文介绍了线性多变量系统分段设计方法——即将多变量系统按高频段和低频段分别设计出相应的子控制器。

youdao

As a small example, most consumer headphones offer a frequency response somewhere in the region of 60 - 20, 000 kHz.

ENGADGET

It could also tailor its delivery frequency to the demand for home delivery in a particular region.

CNN: Save the Postal Service from collapse

Then we look at more nebulous attributes, such as country of registration, past utilization (types of flights, average lengths of flights and frequency of use), corrosion potential based on the region where it was based, importation costs and regulatory compliance, to name a few.

FORBES: What's The Best Jet For You? (Part 3)