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 ...
Preliminary research about emulsification of chlorinated polypropylene ( CPP ) was carried out.对氯化 聚丙烯 的乳化作了初步探索.Emulsification: Dispersing of water into another liquid such as oil.乳化: 水分散布于其他液体,如油类内的情况.The emulsificatio...
Its shares are traded on the Unlisted Securities Market.那家公司的股票在场外证券市场交易。Their finance ministry is still trying to put a lid on the long-simmering securities scandal.他们的财政部仍在试图遮掩一触即发的证券丑闻。Her money is tied up in securiti...