三波段相片比值法 three-band photographic ratio method
三波段梯度差植被指数 TGDVI
三单元五波段 A three -element five - bands
波戈留波夫三阶段 three stages of Bogoliubov
着重介绍了近红外三波段光学滤光片的研究与制备。
This article mainly introduces the research and preparation of a three-band near infrared optical filter.
实验表明，三波段法配色具有三刺激值配色和全光谱匹配两种方法的优点。
Experiments show that the tri-waveband matching method has the advantage of tri-stimulus value matching and spectrophotometric matching.
本发明实现三波段输出，此腔型设计既能保证高能量、窄脉宽三波段激光输出，又能降低元件损伤。
The invention realizes three-band output, and the cavity structure can ensure high energy and narrow pulse width three-band laser output and also can reduce element damage.
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