reactive adj. 1.反動的,倒退的,復(fù)古的。 2.反應(yīng)的;反作用的;反沖的;【電學(xué)】電抗的;【化學(xué)】反應(yīng)性的,活性的。 a reactive current 無效電流。 reactive power 無功電力。 reactivity n. adv. -ly ,-ness n.
Wherefore , protective vaccines based on cross - reactive regions of aids viruses can provide broad immunity , and may be useful against viruses that are currently evolving in a new host , such as hiv infection of humans , yamamoto said 一些單獨的病毒的混合,已經(jīng)成功做成對抗病毒的疫苗,譬如像人類的天花,是相同的亞科病毒,是利用牛痘病毒做成的,而且人類的麻疹為小狗的大瘟熱疫苗。