Flavin: Any of a class of organic compounds, pale yellow biological pigments that fluoresce green.黄素: 一组浅黄 、 绿萤光生物色素,在植物和动物组织中分布很广,含量少.The cheaper FNDs fluoresce roughly as well as those produced with an electron beam.此种...
理发业唯一的另一种可怕的事是给扭来扭去的孩子理发.The only other horror of the barber business is squirmy kids.帕梅拉决心在理发业方面获得成功.Pamela is determined to make her way in the hairdressing business....
' stood apart, with countenances of inflexible gravity , beyond what even the Puritan aspect could attain . "站在一旁, 他们脸上那种严肃刚毅的神情, 比清教徒们还 有过之而无不及.The artistic thing is, to unmask honest countenances!我承认,做起来是有困难的!She ...
He sank into a coma after suffering a brain haemorrhage.他在脑溢血后陷入了昏迷.She was in a coma for seven weeks...她已经昏迷7个星期了。She went into a coma after swallowing a whole bottle of sleeping pills.她吃了一整瓶安眠药后就昏迷过去了.That night he san...
A bright shooting star, or meteor, is an unforgettable sight.明亮的流星，或者说陨石，是番难忘的景象。She has some cockeyed delusions about becoming a pop star.她还幻想着自己能成为流行歌星。To the side of the large star is a smaller star.大星星旁边是一颗小一点的星星。...
Isocyanic acid p - chlorophenyl ester was obtained with triphosgene and p - chloroaniline as raw materials.以对氯苯胺和三光气为原料,合成对 氯苯 异氰酸酯.The p - chlorophenyl isocyanate is synthesised by carbonyl chloride and p - chloroanilin...