[英文释义] Resistance to a disease agent resulting from the production of specific antibodies by the host,either after exposure to the disease or after vaccination.
active adj. 1.活动的,有活动力的;【生物学】活性的;【电学】有功的;【无线电】有源的;【物理学】放射性的。 2.有生气的,活泼的,灵敏的,敏捷的;主动的,能动的,积极的;有力的,勤勉的;【医学】有特效的。 3.现行的,活动中的;【军事】现役的。 an active demand 畅销。 an active volcano 活火山。 The market is active. 市场活跃。 active measures 积极手段。 on active service 【军事】现役,现役中的。 take an active part [interest] in 积极参加。 adv. -ly 活跃地;积极地,能动地;【语法】主动地。 n. -ness 活跃,积极性。
be active in 对…很积极; 活跃于; 积极参加; 积极于; 在......里活跃; 在……活跃
The mouse model of hepatic egg granuloma of schistosoma japonicum confirmed that np30 has sensitizing effect on formation of hepatic egg granuloma, active immunity in sheeps and mice with np30 can induce good protecti on against infection with schistosoma cercariae and reduces immunopathologic damage to host, np30 plays a significant down-modulatory role to hepatic granuloma and fibrosis 以往的研究业已证明np30对虫卯肉芽肿的形成具有致敏作用,并有十分显著抗虫卵肉芽肿肝纤维化作用,用np30主动免疫小鼠、山羊可减轻日本血吸虫对宿主造成的免疫病理损害。