frequency range中文什么意思

波段

频宽

频率范围

• frequency:    n. 1.屡次，频仍，频繁。 2.( ...
• range:    vt. 1.排列；整理(头发等)。 ...
• range frequency:    测距频率

例句与用法

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1. We use the term bandwidth to represent such a frequency range .
   我们用频带宽度这个词来代表这样的频率范围。
2. With this restricted frequency range it is not applicable to hydrocarbons .
   这个较紧缩的频率范围不适用于烃类。
3. In optics one usually deals with a source which emits light within a narrow, but nevertheless finite, frequency range .
   在光学中，常常遇到的是这样的光源，它所发射的光频率范围虽窄，但仍有一定的宽度。
4. The division into four frequency ranges was made to correspond with typical frequency limits on four different types of recording instruments .
   分成4个频率范围是为了与4种不同类型记录仪器的典型频率限度相适应。
5. Electrodynamic shakers are used in most cases because they can operate over a broad frequency range with accurately controlled waveform .
   极大多数的情况下应用电动振动台，因为它能在一定广的频率范围内工作并且能准确地控制波形。