1. Objective To prepare
multivalent germ immuno serum, and develop the teaching of Widal test so as to save funds and guarantee the teaching experiments.
目的制备高滴度的细菌免疫血清，开展肥达氏反应的教学实验，节约经费，保证教学实验质量的提高。
2. They have linked up to four antibodies to create "
multivalent" assemblies that can sop up more antigen per molecule or bind to either, or both, of two different targets.
他们还将四个奈米抗体连接在一起，形成「多价」集合体，每个分子可以吸住更多抗原，或是与两种不同的目标结合。
3. Fa is a wonderfully
multivalent word: it refers to the capacity of ritual performed by experts to be magically effective – these ritual experts are lumped together now as Daoists;
法是个具有多重意义的词：它可以指宗教仪式上法师所履行的神奇有效的法事（这些法师现在统称道士）；
