Both ionization and excitation lead to eletronic transitions that may be the emission of light.电离和激发都将导致可能伴随有光发射的电子跃迁.Forbidden transitions are those for which dipole radiative transitions are not allowed by the selectio...
The transitions of bisphenol A and phenolphthalein oligo -- polysulfones were inves - tigated by DSC.本工作用示差扫描量热法(DSC)研究了双酚A型和酚 酞 型两种聚砜预聚物的转变.Forbidden transitions are those for which dipole radiative transitions are not ...
The fact is blindness hadn't stopped the children doing many of the things that sighted children enjoy...实际上,失明并没有妨碍这些孩子去做健全孩子喜欢做的事情。Blindness is a common complication of diabetes...失明是糖尿病常见的并发症。His blindness is the...
She doesn't care a tinker's cuss about your opinion.她对于你的意思毫不在乎.Please don't tinker with my car engine.请不要乱弄我的汽车发动机.He likes to tinker with radios.他最爱鼓捣收音机.I don't give a tinker's cuss for what h...
The separation ofm - chloroaniline and p - chloroaniline was carried out by countercurrent dissociation extraction ( CDE ).逆流解离萃取通过套用萃取酸分离间氯苯 胺 及对氯苯胺.The war between the sexes should not result in their complete dissocia...
a bulwark against extremism坚决反对极端主义者The council was often accused of extremism.人们常抨击该委员会的极端主义.Greater demands were being placed on the police by growing violence and left- and right-wing extremism.暴力事件和左右翼极端主义日益猖獗,这对警方提出...