“zone of optimal proportion”的概念、定义、翻译、参考文献-科学参考

单词	zone of optimal proportion
释义	zone of optimal proportion [`zōn ǝv `äp·tǝ·mǝl prǝ`pȯr·shǝn] ^IMMUNOLOGY One of three zones considered to appear when antigen and antibody are mixed; it is that zone in which there is no uncombined antigen or antibody. Also known as equivalence zone.
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