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利用Ｎｄ：ＹＡＧ激光泵浦的脉冲染料激光、原子束装置和飞行时间分辩质谱仪在６０２．７～６２１．０ｎｍ光谱范围内测量了铀原子单色三光子电离光谱。
The monochromatic three-photon ionization spectra of uranium atoms were measured in the spectral range from 602.7 to 621.0 nm by pulsed dye laser, atomic beam and time-of-flight mass spectrometer pumped by Nd: YAG laser.