备考资料：托福考试词汇研究－Unit4c

axle n.轮轴;轴;车轴 [axle-tree axel-tre]

azure a.天青色的 [ asur, azur, Arab al the+lazaward]

babble v.唠叨 [babbelen, or imit]

baccalaureate n.学士学位;告别训辞 [ baccalaureatus baccalaureus bachelor]

bacchanalian a.饮酒狂欢的 [Bacchus god of wine bacchant酒徒Bacchae酒神Bacchus女伴]

backbite v.背后诽谤 [backbiting 诽谤;背后造谣中伤]

backlog n.积压订货;蓄积;预备 [backblocks人烟稀少的backboard篮板 backbreaker 艰苦的工作,]

bacteria n.pl.细菌;传染菌

badge n.v.徽章;标记;象徵

badger v.獾;困扰;小贩 [BADGE徽章;标记, with ref to its white forehead mark ]

[badger game美人计 Badger State (the ~)美国威斯康辛州别称]

badinage n.嘲弄;揶揄;开玩笑 [badiner to joke]

baffle v.使迷惑;阻挠 [ bafouer ridicule, OF beffer mock baffling阻碍的;使困惑]

bail n.保释金;担保

bait n.v.饵;小憩;置饵于 [ beita hunt or chase badger baiting 耍獾的游戏]

bald a.无毛的;单调的 [ ballede, orig 'having a white blaze', ball- 'whitepatch']

bale v.灾难;不幸

balk v.中止;阻碍

ballad n.民谣;歌谣 [ balade Prov balada dancing-song balar to dance]

ballast n.压载物;压仓物 [16th  or Scand, of uncert orig]

ballerina n.芭蕾舞女 [ ballerino dancing-master ballare dance :BALL]

ballot n.投票用小球;投票."小球 "

balmy a.温和的;芳香的 [BALM香油,镇定剂,安慰,芳香]

bamboozle v.欺骗;愚弄;使迷惑 [the Bamboo Curtain竹幕(中国大陆与西方世界在政治和意识形态上不同所形成的障碍;尤其194]9[至1976年间)]

ban v.n.禁令;法规;逐出教门 [ bannan summon ]

banal a.平凡的;陈腐的 ['compulsory', 'common to all',ban(BAN)banality平凡,陈腐]

bandage n.绷带;蒙眼用布;包扎

bandanna n.大手帕 [prob Port Hindi]

bandbox n.装帽纸盒;薄板盒

bandit n.强盗,盗贼,土匪;歹徒 [bandito (pl. -iti), pp. of bandire ban:　BANISH驱逐]

bane n.毒;危害;毁灭(的原因) [Gambling was the ~ of his life. 赌博是他的致命伤.]

baneful a.有害的 [BANE毒,危害;毁灭(的原因)]

banish v.放逐;驱逐出境;忘忧 [ banir ult]

banister n.栏杆小柱 [同baluster balustrade有小柱(baluster)的栏干bap小型卷式面包]

bankrupt n.a.v.破产;使破产 [BANK,  rumpere rupt- break]

banner n.v.旗;标志;大标题

banter n.嘲弄

baptism n.洗礼 [ecclGk baptismos baptizo BAPTIZE施行洗礼;取名]

barb n.倒钩;刺人的话 [ barbe barba beard barbed有刺的]