她装出一副怜悯的样子.She assumed a compassionate air.正是对怜悯的作用有了认识,才使得死刑的提倡者指控主张废除死刑的人感情用事,同情谋杀犯胜过同情受害者.It is recognition of compassion's part that leads the up - holders of capital punishment to accuse the abolitionists of se...
虾青素分子结构中含有13个共轭双键, 是一种极不稳定的类胡萝卜素.Astaxanthin molecular structure which contains 13 conjugated double bonds, is one kind of extremely unsteady carotenoid.综述了近10年来虾青素结构、功能及应用方面的研究成果与进展.This article reviews the research pro...