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...
The apples, pears, quinces, medlars, and some less well - known genre have been classified.其中苹果 、 梨 、?X?K 、 欧楂等属和一些不太著名的属,又被分类.Superficially, this Shakespeare's work seems to fit into the same genre.从表面上看, 莎士比亚的这个剧本...
Generally, the lower classes are considered to be the bearers of tradition.总的来说，下层民众被认为是传统的保持者。Before five in the morning, the sedan bearers washed and cooked rice.早晨不到五点钟, 轿夫们淘米煮饭.Negroes were always so proud of being t...