2021综合类C级军队职称英语考试核心词汇（5）

before adv.在前,以前;prep.在...之前;conj.在...之前(the day before yesterday/前天);(before-ahead of–prior to在...之前)
begin:(began,begun,beginning)v.开始,首先(begin to do sth./开始..;to begin with/首先；（begin–start开始）
beginner n.初学者;
beginning n.开始,起点,开端部分adj.初等的,初级的(at the beginning/从一开始;at the beginning of/在...初;from beginning to end;in the beginning/当初,开始时);
behalf n.利益,代表(on behalf of/代表,为了;on sb.’s behalf/以某人的名义,代表某人);
behavior n.举止,行为;
behind prep.在…后面；向…后面;
being(be的现在分词)n.存在,存在物(a human being/人;for the time being/暂时,目前);
belief(pl.beliefs)n.(宗教)信仰,信心,信条(have a strong belief in sth./虔诚地信仰..);
believe v.相信,信任(believe sb./信任某人;believe in/信仰,信任;believe it or not/信不信由你);
belong v.属于(to)(belong to/属于);
below prep.在…的下面,低于…adv.在较低处,在下面
beneath adv.在...之下prep.在...之下,紧靠着..的底下;(beneath–below–under prep.在…的下面)
(B级)beneficial adj.有利[益]的(to),受益的(be beneficial to/有益于);(beneficial-profitable有利[益]的)
benefit n.利益,好处(benefit-profit利益),v.有益于,有助于,（常与from,by连用）获益；得益于(for the benefit of/为了...的好处);
beside prep.在…旁边(beside the point/离题;beside oneself/几乎发狂);(beside–near在…的近旁)
besides prep.除…以外adv.此外,而且(besides–in addition此外,而且)(besides和except都含“除...外”的意思。besides指“除...外,另外还有”,着重“另外还有”,如:I have five other books besides this.除这本以外,我还有五本别的书。except的含意是“从整体里减去一部分”,着重于“排除在外”,如:We all went there except Xiao Li.除了小李以外,我们都到那儿去)
best(good的最高级;well的最高级）adj.最好的adv.最好地,n最好的东西(try/do one’s best to do sth./尽最大的努力做..;the best and the worst最好的和最差的;make the best of/尽量利用;at best/至多)
better(good的比较级;well的比较级）adj.较好的，更好的，（健康）好转的adv.更好地,更多地(Better late than never.(谚)迟做总比不做好;had better do sth.最好做..;had better not to so sth./最好不做..);
between prep.在(两者)之间;处在...之间(between一般用于两者之间，而among用于二者以上）
beyond prep.[表示位置]在[向]...的那边,在...之外;[表示范围,限度]超出
bicycle n.自行车(ride a bicycle/骑自行车)
big(bigger,biggest)adj.大的,重要的
bill n.帐单,钞票(a 10-dollar bill/一张10美元的钞票;pay the bill for../付..的帐单)
billion n.十亿
bind(bound,bound)v.捆,绑,缚,扎,(用绷带)包扎(up),约束,使粘合(bind up a wound/包扎伤口)
biological adj.生物学，生物学的;
bird n.鸟(birds of a feather/同类的人；一丘之貉kill 2 birds with one stone/一举两得，一箭双雕);
birth n.出生，诞生，起源(give birth to/生育,引起)
birthday n.生日;
bit(bite的过去式和过去分词)n.小块；少许(a bit(of)/有点；稍微;bit by bit/渐渐，一点一点);
bitter adj.苦的，痛苦的