The capsid together with the enclosed nucleic acid is the nucleocapsid.衣壳同包围它的核酸一起称为核衣壳.He recruited another nucleic acid chemist, a young Pakistani, Dr. Rao Sastri.他又找来一名核酸化学家, 叫作拉奥·萨斯特利的年轻的巴基斯坦人.To study the gastrointe...
Tryptanthrin is a kind of indole quinazoline alkaloid.色胺酮属吲哚喹唑啉类生物碱.Use: Used as an analytical reagent, to determine alkaloid and cesium.用途:分 析试剂, 生物碱和铯盐的测定.Quinine: Alkaloid found in the bark of cinchona trees and shrub...
树冠在微风中婆娑摇曳。The tops of the trees rippled in the breeze.杨柳婆娑.The willows dance in the breeze.夜幕现在已经降临，晴朗的天空里月影婆娑，星光朦胧。Darkness has now descended and the moon and stars shine hazily in the clear sky....