严卫星：第三块，就刚刚我们讨论的非食用物质的添加，瘦肉精的问题，三聚氰胺的问题，还有工业染料的问题等等，不断的一系列出现这些问题。
Yan Weixing: Let's talk about the third category of factors - non-edible substances, like "lean meat powder", melamine, as well as industrial dye, that we often see.
丁羟胺酸（R8605）是本所新合成的第三代维甲类化合物。
R8605 is a newly synthesized compound of the third generation retinoids produced by the Institute of Materia Medica.
第三章详细地研究了毛细管气相色谱法测定水溶液中仿生农药n, N一二甲基一2,3一二氯丙胺盐酸盐含量的分析方法。
In Chapter 3, a method for determination of biotics pesticide 2, 3-dichloro-n, N-dimethylpropyl-amine hydrochloride in aqueous has been developed by capillary gas chromatography in detail.
本论文第二、第三章利用量子化学参数结合分子拓扑指数以及疏水性参数等研究了88个苯基烷胺类致幻剂的定量构效关系。
In chapter 2 and 3 of the thesis, quantum, topological, and hydrophobic descriptors were combined to study the quantitative structure - activity relationship of 88 phenylalkylamines.
本论文第二、第三章利用量子化学参数结合分子拓扑指数以及疏水性参数等研究了88个苯基烷胺类致幻剂的定量构效关系。
In chapter 2 and 3 of the thesis, quantum, topological, and hydrophobic descriptors were combined to study the quantitative structure - activity relationship of 88 phenylalkylamines.
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