Experimental results show that the radiant power spectrometer has high precision and wide spectral range, and it is of particular value in the fields of medical science, spectrum analysis and so on.
实验结果表明：光谱功率仪精度高、光谱范围宽，在医学研究、光谱分析等领域具有较高的实用价值。
The Fizeauwavemeter has wide range of application in laser spectral fields.
在激光光谱学领域中有着广泛的应用前景。
This apparatus is a multifunction spectrum testing set-up, which suits to measure for infrared detectors the wide range spectral sensitivity and also the distribution of spectral energy.
本装置是一多功能光谱测试装置，适用于对红外探测器作宽范围光谱灵敏度的测量，以及红外光源光谱能量分布测量。
There are three ultra narrow spectral lines in the spontaneous emission spectra from upper level to lower lying levels of the two emission channels, which occur over a wide range of the parameters.
从上能级向两边下能级辐射的自发辐射谱中产生了三个超窄谱线，且在很大参数范围内光谱具有这一特性。
There are three ultra narrow spectral lines in the spontaneous emission spectra from upper level to lower lying levels of the two emission channels, which occur over a wide range of the parameters.
从上能级向两边下能级辐射的自发辐射谱中产生了三个超窄谱线，且在很大参数范围内光谱具有这一特性。
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