electromagnetic spectrum

The electromagnetic spectrum covers an enormous range of frequencies and energies.

电磁波谱包括极大的频率和能量范围.

辞典例句

Television systems, which transmit 30 picture frames per second, must operate on a broad electromagnetic spectrum.

每秒传输30幅图象画面的电视系统, 它必须工作于宽带电磁波谱.

辞典例句

Radio wave: Wave from the portion of the electromagnetic spectrum at lower frequencies than microwaves.

无线电波: 电磁波谱中比红外辐射频率更低的电波部分.

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Number of Stars; Electromagnetic Spectrum Limit.

恒星数 、 电磁波谱极限.

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Explanation: This impressive color composite shows spiral galaxy M 81 across the electromagnetic spectrum.

说明: 这张令人影像深刻的彩色合成影像显示了通过了电磁波频普拍摄到的旋涡星系M81.

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In fact, visible light is just a tiny fraction of the entire electromagnetic spectrum.

事实上, 可见光只是电磁波频谱中很小的一部分.

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Spread spectrum technology competes in the unregulated portion of the radio electromagnetic spectrum.

扩频技术是在无线电电磁频谱中无条例管制的部分中竞争.

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Remote sensing techniques are useful in ultraviolet, visible infrared, and microwave regions of the electromagnetic spectrum.

遥感技术是有用的在紫外 、 可看见的红外线和电磁波频谱的微波地区.

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