461. below [ bi ' lau ] prep .在…下面,在…以下ad .在下面,向下
462. belt [ belt ]" n .(皮)带,腰带;地带"
463. bench [ bent∫]" n .长凳,条凳;(工作)台,座"
464. bend [ bend ]" v .(使)弯曲;屈从,屈服n .弯曲(处),曲折处"
465. beneath [ bi ' ni :0]" prep .在…下边,在…之下ad .在下方"
466. beneficial"[, beni ' fi∫al ]"" a .( to )有利的,有益的"
467. benefit [' benifit ]" n .利益,好处,恩惠v .有益于;( from , by )受益"
468. benign [ bi ' nain ]" a .(病)良性的,(气候)良好的,仁慈的,和蔼的"
469. beside [ bi ' said ] prep .在...旁边,在...附近;和...相比
470. besides [ bi ' saidz ] ad .此外;并且prep .于…之外;除…以外
471. best [ best ] a .最好的( good和well最高级) ad .最好地;最
472.bet[ bet ]" v .赌,打赌n .打赌,赌注"
473. betray [ bi ' trei ]" v .背叛,出卖;暴露,流露,泄露"
474. better [ beta ] a .较好的ad .更好(地) v .改良n .较佳者
475. between [ bi ' twi : n ] prep .在…之间,在(两者)之间ad .在中间
476.beverage['bevarid3]n .(水,酒等之外的)饮料
477. beware [ bi ' wea ]" v .当心,谨防"
478. bewilder [ bi ' wilda ]" v .使迷惑,难住"
479. beyond [ bi ' jond ] prep .在(或向)...的那边,远于;超出;
480. bias [ baias ]" n ./ v .(使有)偏见,偏心,偏袒"
481. Bible n .圣经
482. bibliography "[, bibli ' ografi ]" n .(有关某一专题的)书目:参考书目
483. bicycle [' baisikl ] n .( bike )自行车vi .骑自行车
484. bid [ bid ]" v .祝愿;命令,吩咐;报价,投标n .出众,投标"
485.big[ big ] a .大的;重要的;宽宏大量的;大受欢迎的
486.bill[ bil ]" n .账单;招贴,广告;(人员,职称等的)表;钞票"
487. billion [' biljan ]" num ./ n .(美)十亿,(英)万亿"
488. bin [ bin ] n .(贮藏食物等用的)箱子
489. bind [ baind ]" v .捆,绑,包括,束缚"
490.biography[ bai ' ografi ] n .传记;传记文学
491. biology [ bai ' sladzi ] n .生物学
492. bird [ ba : d ] n .鸟,雀;女人;嘘声
493. birth [ ba :0] n .出生,诞生;出身,血统;起源;出现
494. birthday [' ba :0dei] n .生日:(成方)纪念日
495. biscuit [' biskit ]" n .饼干,点心"
496. bit [ bit ]" n .一点,一些;小块,少量;片刻;[计]位,比特"
497. bite [ bait ]" v ./ n .咬,叮n .一口"
498. bitter [ bita ]" a .(有)苦(味)的;痛苦的,厉害的"
499.bizarre[ bi ' za :] adj .异乎寻常的,稀奇古怪的
500.black[ blek ] a .黑(色)的;黑暗的n .黑(色);黑暗;黑人
501. blackboard[blaekbo : d ] n .黑板
502. blackmail[' bl?kmeil ]n .讹诈,敲诈,勒索;胁迫,恫吓
503.blade[ bleid ]n .刀刃,刀片;桨叶;草叶,叶片
504.blame[' bleim ]" v .责备;怪,把…归咎于n .责任,过错;责备"
505. blank [ blaenk ]" a .空白的,空着的;失色的n .空白;表格"
506. blanket [' blaenkit ] n .毯子(可数);厚厚一层(可数) vt .铺上一层
507. blast "[ baiau , blaest ]" n .一阵(风);爆炸冲击波;管乐器声v .爆炸
508. blaze [ bleiz ]" n .火焰;火光;闪光,光辉v .燃烧,冒火焰"
509. bleak [ bli : k ] a .荒凉的;冷酷的;没有希望的
510.bleed[ bli : d ]" vt .使出血,榨取vi .出血,流血"
511. blend [ blend ]" n .混合(物) v .混和,混杂"
512. bless [ bles ]" v .祝福,保佑"
513. blame [' bleim ]" v .责备;怪,把…归咎于n .责任,过错;责备"
514. blind [ blaind ] a .盲的,瞎的;盲目的vt .使失明n .百叶窗
515. block [ blok ]" n .大块木(石)料;街区;障碍物v .阻塞,拦阻"
516.blood[ blad ] n .血液,血;血统,血亲;血气
517. bloody [' bladi ]" a .流血的,血腥的"
518. bloom [ blu : m ] n .花(朵);开花(期) v .开花
519. blossom [ blosam ] n .花(簇);花期;青春vi .开花;展开;繁荣
520. blouse [ blauz ] n .女衬衣,短上衣,宽阔的罩衫
521. blow [ blau ]" vi .吹,吹气,打气;吹奏;爆炸; n .打,打击"
522. blue [ blu :]" a .蓝色的;青灰色的:沮丧的,阴郁的n .蓝色"
523. blueprint [' blu : print ]n .蓝图,设计图,计划vt .制成蓝图,计划
524. blunder [' blanda ] v .(因无知等而)犯大错;踉踉跄跄地走n .大错
525. blunt [ blAnt ]a .率直的;钝的v .(使)钝;(使)迟钝
526. blur [ bla :] n .模糊不清的事物:污点vt .使模糊;玷污
527. blush [ blA∫] v . n .脸红
528. board [ bo : d ]" n .板,木板;全体委员;伙食v .上船(车,飞机)"
529. boast [ baust ]" v .( of , about )自夸,夸耀n .自夸,大话"
530. boat [ baut ]" n .小船,艇"
531. body [" bodi ]" n .身体,本体;主体;尸体;物体;(一)群,批,堆"
532. boil [ boil ]" v .(使)沸腾,煮(沸)"
533. bold [ bauld ]" a .大胆的,勇敢的;冒失的;黑体的,粗体的"
534. bolt [ bault ]" n .螺栓,(门,窗的)插销v .门(门),关窗,拴住"
535. bomb [ bom ]" n .炸弹v .投弹于,轰炸"
536. bond [ bond ]" n .结合(物),粘结(剂),联结;公债,债券,契约"
537. bone [ boun ] n .骨(骼)
538. bonus [" baunas ]" n .奖金,红利"
539. book [ buk ] n .书,书籍vt .订(票,座位,房间等),预定
540.boom[ bu : m ]" v .迅速发展,兴旺;发出隆隆声"
541. boost [ bu : st ] n ./ vt .提升;增加;抬高(价格);支援;
542. boot [ bu : t ] n .靴;(汽车后部的)行李箱;[ the -]解雇
543. booth "[ bu :6, bu :0]"" n .电话亭,货摊"
544. border [' bo : da ]" n .边界,国界;边(沿) v .交界,与…接壤;接近"
545. bore [ bo :]" v .钻(孔),挖(洞);烦扰n .讨厌的人,麻烦事"
546. born [ bo : n ] a .出生的,产生的;天生的,十足的
547. borrow [ borau ] vt .借,借入:(思想、文字等)采用,抄袭
548.bosom[ buzam ] n .胸,胸部,□□,胸怀;内心; a .亲密的,知心的
549. boss [ bos ] n .老板,上司vt .指挥,控制,发号施令
550. both [ bau @] prep .两者(都),双方(都) adj .两个..(都)
551.bother[' boda ]vt .打扰,麻烦vi .担心,烦恼n .烦恼,焦急
552. bottle [' botl ] n .瓶(子) v .装瓶vt.把(液体)装入瓶中;把(水果或蔬菜等)装入玻璃瓶储存;
553. bottom [' botam ]" n .底(部);基础,根基;海底,湖底,河床"
554. bounce [ bauns ]" n ./ vi .(球)弹起,弹回;弹起,跳起: n .弹力"
555. bound [ baund ] v ./ n .跳(跃) a .被束缚的,一定的; n .界限
556.boundary[" baundari ]" n .分界线,边界"
557. bow [ bau ]" v ./ n .鞠躬,点头n .弓(形);蝴蝶结"
558. bowel [' baual ] n .肠;[ pl .]内部,深处
559. bowl [ baul ]" n .碗(状物),钵"
560. bowling [' baulin ] n .保龄球运动
561. box [ boks ] n .盒,箱;包厢v .把…装箱;拳击,打耳光
562. boy [ boi ] n .男孩子,儿子;男性服务员
563. boycott [' boikot ]" n ./ v .(联合)抵制,拒绝参与"
564. brace [ breis ]" v .使防备;支撑;使(手,足,肩等)绷紧n .托架"
565. bracket [' braekit ] n .(方)括号
566. brain [ brein ]" n .(大)脑,骨髓;( pl .)脑力,智能"
567.brake[ breik ]" v ./ n .制动(器),闸,刹车"
568. branch "[ bro : ntf , braent∫]"" n .(树)条,分支;分店;(学科)分科,部门;支流"
569.brand[ braend ]" n .商标,标记,牌子v .使铭记;打火印,打烙印"
570. brandy [' brendi ] n .白兰地酒