亲和沉淀
参考答案:
利用亲和反应原理,将配基与可溶性的载体偶联后形成载体-配基复合物(亲和沉淀剂),该复合物可选择性地与蛋白质结合,在一定条件下沉淀出来。
以下哪一类信息的收集不能称之为症状监测?()
A.“发热”主诉
B.营业员缺勤
C.学校缺课
D.出院诊断
E.120求救电话
开放作文。
根据下面提示,写一篇短文,字数不少于50。
In your spoken English class, your teacher shows you the following picture. You are asked to describe
the picture and explain how you understand it.
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