1. The sentence defines normative ethics by specifying the sense of the "norms" for which it searches. 这个句子通过指定它所寻找的“规范”的意义来定义规范性伦理。
2. Write an email to answer the inquiry from an international student volunteer, specifying the details of the project. 写一封电子邮件回答国际学生志愿者的询问，详细说明项目的细节。
3. The agency creates advertisements and develops a media plan, specifying which media will be used and in which proportions. 该机构制作广告并制定媒体计划，详细说明将使用何种媒体以及以何种比例使用。
4. The agency creates advertisements and develops a media prime, specifying which media will be used and in which proportions. 该机构制作广告并开发优质媒体，指定将使用何种媒体以及以何种比例使用。
5. For investigating Xichang pigs trichina infection condition, we examined the muscle and serum from 4 specifying slaughter house in Xichang. 为摸清西昌市生猪旋毛虫感染的强度和分布情况，我们对从我市4个定点屠宰场采集的生猪血清和膈肌进行检验。
