名词中文翻译
中文翻译：允许的能量带
同义词：
['permitted energy band', 'allowed energy spectrum']
例句：
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1. The allowed energy band of the device is very narrow, which limits its application.
该设备的允许能量带非常窄，这限制了它的应用。
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2.In the allowed energy band, the electrons can move freely.
在允许的能量带上，电子可以自由移动。
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3.The allowed energy band of a photon is determined by its wavelength and frequency.
光子的允许能量带由其波长和频率决定。