Energy dispersion X-ray fluorescence spectrometer (EDXRF) is an important nuclear analysis tool, which is widely used in the fields of geology, metallurgy, architectural material and environment.
能量色散x荧光分析仪作为一种重要的核分析工具，在地质、冶金、建材、环境等领域有着广泛的应用。
2
When larvae were infected with nuclear polyhedrosis virus, the dispersion of larvae moved to the up part of vegetable gradually.
幼虫感染斜纹夜蛾核多角体病毒后，在菜株上的分布重心逐渐上移。
3
The dispersion model which is fit for Qinshan nuclear power station is studied and the dispersion of nuclear pollutant is analyzed, which is of great necessity to reduce the loss.