The complement system is a family of small proteins that work in an enzymatic cascade to fight off bacterial infections.
补体系统是一群小的蛋白质,以酶促级联的方式抵抗细菌感染。
China Daily 最新合辑
China rolled out a private pension plan on Thursday to complement the nation's current pension system in its latest effort to tackle the strains of an aging population.
The complement system is a part of the immune system that enhances (complements) the ability of antibodies and phagocytic cells to clear pathogens from an organism. It is part of the innate immune system, which is not adaptable and does not change over the course of an individual's lifetime. However, it can be recruited and brought into action by the adaptive immune system.