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 ...
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...
Give me the dates in chronological order.把日期按年月顺序给我.Two appendixes are affixed : Wuxi Gu's pedigree and chronological table. "正文后还有两个附录: 无锡泾皋顾氏世系表和 顾贞 观年表.But the main clefts are chronological and clannish rather th...
He knew what he wanted to do from the age of 14.他14岁起就知道自己日后干什么了。I wanted the front garden to be a blaze of colour.我想让门前的花园变得五彩缤纷。Friends passed the word that the miners wanted to see him.朋友们传话说矿工们想见他。...
She loved her students almost maternally.她像母亲一样爱她的学生.The resulting fetuses consisted of either mostly paternally or mostly maternally expressed genes.这样产生的胎儿要么主要是父方的基因表达,要么主要是母方的基因表达.Cytoplastic male sterility ( CMS ) in...