immune /iˈmju:n/ adj. 1.免疫的，有免疫力的：be immune against the disease 对这种病有免疫力；immune defense免疫力；immune system免疫系统 2.不受影响的，避免：be immune against/to attack (infection, poison) 免遭攻击(传染、中毒) 3.免除的，豁免的：be immune from taxation/taxes 免税
immunize /ˈimju(:)naiz/ vt. 使免疫，使免除：be immunized from disease有免疫力Vaccination immunizes people against smallpox.种牛痘可以免患天花。Children have been routinely immunized against polio since 1958.自从1958 年以来，儿童都按照常规接种防治小儿麻痹症的疫苗。They immunized some mice with a dose of the live vaccine.他们给一些老鼠注射了一针活体疫苗进行免疫。
