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衰变电子
1、decay time───衰变[衰减，下降，降落]时间；[核]衰减时间
2、decay───n.衰退，衰减；衰败；腐烂，腐朽；n.(Decay)（法、美、意、英、希）德凯（人名）；v.衰退，衰减；衰败；腐烂，腐朽
3、moral decay───道德沦丧；道德败坏
4、rampant decay───猖獗的衰败
5、outermost electron───最外层电子
6、electron───n.电子
7、dental decay───[医]龋齿
8、urban decay───衰败城市；城市衰败
9、electron shell───[物]电子壳层；[物]电子壳；[物]电子层
1、electron microscope(TEM), X-ray diffraction(XRD), emission spectra, and decay time.───X射线衍射 (X R D)、透射电子显微镜 (T E M)、发射光谱和衰减时间谱等手段表征材料性能。
2、dielectric loss and the microwave photoconductivity methods were used to determine the ionic conductivity and the photo-electron decay kinetics of the emulsion microcrystals.───了三个不同形态比的卤化银乳剂，用介电损耗法和微波光导法分别测定了它们的离子电导和光电导衰变动力学。
3、If the particle were then to decay into an electron and a ground-state dark matter particle, the electron would release gamma rays.───如果该粒子继续衰变为电子和基态的暗物质，该电子将释放伽马射线。