The mercury content in PVC resins produced by carbide method was determined by hydride atom fluorescence spectrum. This method had the characteristics of high recovery and good precision.
采用氢化物原子荧光光谱法测定了电石法生产PVC 树脂中汞的含量，该方法回收率高， 精密度好。
Transplantation of neural stem cells or more restricted progenitors to replace cells lost to injury or disease may facilitate functional recovery in a spectrum of neurological disorders.
在神经性失调的频谱中神经干细胞或更多限制性原始细胞的移植可以对外伤或疾病造成的细胞损失进行修复补充，并且可以恢复功能。
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