释义 |
抗体kàngtǐ人或动物的血清中,由于病菌或病毒的侵入而产生的具有抵抗或杀死病毒、病菌作用的蛋白性物质。抗体只能跟相应的抗原起作用,如伤寒患者体内所产生的抗体只能对伤寒杆菌起作用。{antibody; any of a class of proteins (immunoglobulins) produced in human or animal serum to counteract or kill a virus. An antibody can only act against a relevant antigen; for example, the antibody produced in the body of a typhoid patient can only respond to typhoid bacillus.} |