fluid phase短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 拎,液相 To avoid excess complement activation and to protect the hosts, the complement system was tightly controlled by proteins present in the fluid phase and on the cell membranes. 为了避免补体的过渡活化以及保护宿主，补体系统被分别表达在液相和膜上的补体调控蛋白严密调控。 cnki