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...
那些匿名电话的恶毒语气很令他吃惊。He was surprised by the venomous tone of the anonymous calls.最新的照片以匿名方式寄到了该杂志的巴黎总部。The latest photographs were sent anonymously to the magazine's Paris headquarters.有人打匿名电话向警方报告了所发生的事。An anonymous c...