A simplified device for cesium saturation spectroscopy is introduced.
介绍了一种铯原子饱和吸收光谱的简化装置。
Tomget sharper spectral lines, they started by successfully developing nonlinear methods such as saturation or two-photon spectroscopy.
为了获得更加清晰的光谱线，他们成功发现了非线性方法像磁性饱和和双光子光谱学。
Based on the model of multilayered biological tissue, a method to measure tissue oxygenation saturation by using noninvasive near infrared spectroscopy was present.
在多层生物组织模型下，提出了一种利用近红外光谱技术定量无损检测组织氧饱和度的方法。
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