prime是什么意思

prime是什么意思

形容词 a. [B]1.最初的;原始的;基本的;原有的a prime source of information 信息的最初来源 2.主要的;首位的The community's prime need is a new school. 这个社区的第一需要是一所新学校。 3.最好的,第一流的The show was on television during prime time, when everyone was watching. 这节目在大家都看电视的黄金时间播映。 4.青春的;血气方刚的5.【数】质数的,素数的名词 n. 1.最初,初期[the S]2.黎明;春天[the S]the prime of the year 春季 3.青年;壮年;全盛时期[the S]He died in the prime of his life. 他在壮年时死去。 4.精华,最好部分[the S]5.(常大写)晨经,晨祷[the S]6.【数】质数,素数[C]及物动词 vt. 1.灌注,装填;为...装火药(或雷管)The gun was primed and ready. 这炮已装上火药,准备就绪。 2.(注水或油等)使起动[(+with)]3.在...上涂底漆(或底色)You must prime the wood before you paint it. 油漆这木制东西前,你得先在上面涂上底漆。 4.使准备好5.事先给...指导;事先为...提供消息(或情报等)[(+with)]The man on trial had been carefully primed by his lawyer. 这个受审人已得到他律师的仔细指点。 不及物动词 vi. 1.作准备