看这里，首先，这些发射谱线，就是我刚给你们看的，实验室里测量的，它们在测量同时，就能得到。
You see here, first of all, the emission lines which are measured in the laboratory that I just showed you. They are always done simultaneously with the measurements.
在激光等离子体实验中，用晶体谱仪可获得高温等离子体所发射的X光谱。
X-ray spectral lines emitted by high temperature plasma can be taken by means of crystal spectrograph in laser-plasma experiments.
在改善约束实验中，发现氦有积累增加的趋势，氦谱线发射强度径向分布峰向内移。
In the improved confinement experiments, the tendency for helium accumulation to increase has been found, and the peak of radial profile for helium line emission intensity moves inward.
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