The relation between the intensity of pressure of the buffer gas and the line strength of the rare earth element is also studied and discussed.
利用HCD灯的放电现象测量稀土元素谱线时 ,灯中载气的选择对谱线影响很大。
A new technology for the preparation of cadmium red pigment - indirect sedimentation - calcination method has been studied.
研制了一种新的制备镉红颜料的方法一间接沉淀煅烧法。
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