她根据作者、年龄和插图画家分别为该书编了索引。She's indexed the book by author, by age, and by illustrator.这个存量巨大的档案室的所有文件都已编了索引，可供研究人员使用。This vast archive has been indexed and made accessible to researchers.在索引中查找。Look it up in the index...
View down on the C ? te d'Azur near è ze.从艾兹村附近俯瞰蓝色海岸.The words "Cote d'Azur" conjure up images of sunny days in Mediterranean cafes.Coted’Azur（蓝色海岸）这个词让人联想到地中海咖啡馆阳光明媚的日子。The words 'Cote d'Azur' ...
Through nitrosation , hydrogenate reducion, and acylate three steps, the yield surpass 80 % for the diethyl malonate.收率相对于丙二酸二乙酯达到了80%以上.The necessary material of 2 - ( 2 - methoethyl ) acetaldehyde diethyl acetal was sy...
This evening we're debating the issue of the legalization of soft drugs.今天晚上我们辩论的课题是软毒品合法化.Marshal your arguments before debating.辩论前整理一下你的论点.We're just debating what to do next.我们正在讨论下一步该做什么事....