Transmission in visible region is over 85 %, and high reflectance appears in near - infrared region.

通过光谱测量,得到其可见光透过率为85%上, 在近红外波段出现高反射.

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A differential concentration modulation spectroscopic technique spectrum of N + 2 in the near infrared region.

报道了在近红外波段的差分浓度调制激光光谱技术的研究工作.

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