Li's new process, by contrast, allows researchers to construct a single, simple "skeleton" peptide which can be modified into any other peptide needed with the addition of a simple reagent.
李的新方法，与此相反，可以让研究人员构建一个单一的简单的“骨架”肽，加入简单试剂后它可被修饰成其他任何需要的肽。
At the same time, the addition reaction of organozinc reagent and ketones was investigated.
同时对有机锌试剂与酮的加成反应进行了研究。
By using polydimethylsiloxane containing epoxy groups as base gum, the compounds containing amino groups as crosslinking reagent, a new addition type curable silicone rubber were prepared.
以含环氧基聚二甲基硅氧烷为基胶，以胺类化合物为固化交联剂进行了新型加成型硫化硅橡胶的研究。
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