,black 'flag noun 1 a black flag used in motor racing to stop a driver who has done sth wrong 黑旗(赛车中用 以示意犯规车手停车2 a flag with a skull and CROSSBONES on it海盗旗(上有骷髅和交叉的般骨图形:i black-fly /'blaekflai/ noun {pi. black-fly or black-flies) 1 a small black or dark green ipsect that damages plants黑蚜虫,深绿色蚜虫(侵害植物2 (also ’black fly), a small black fly that sucks blood from humans and animals 蚋(吸血.

Black-foot /'blaekfut/ noun {pi. Black-feet /'blaekfiit/ or Black-foot) a member of a Native American people, many of whom live in the US state of Montana and in Alberta in Canada黑脚人(美洲土著,很多居于美国蒙

大拿州和加拿大艾伯塔省)

,Black Forest 'gateau noun a type of chocolate cake with layers of cherries an_d cream 黑森林蛋糕巧克力

蛋糕,有奶油樱桃夹层r /

,black _gold [U] (/VAmf,  oil 黑金子;石油

blackguard /'blaega:d; NAmE -ga:rd/ noun {old- fashioned, Br£) a man who is dishonest and has no sense of what is right and what is wrong 无赖;恶棍 black-head /'blaekhed/ noun a small spot on the skin, often on the_face, with a black top 黑头粉刺常长在 面部)

.black 'hole noun an area in space that nothing, not even light, can escape from, because gravity (= the force that pulls objects in space towards each other) is so strong there黑洞(宇宙中包括光线在内的任何东西 都无法逃逸的强引力区域fewraf/ve) The company viewed the venture as a financial black hole (= it would use a lot of the compan/s money with no real result). 公司认为该项投资是财政上的一个大黑洞。

,black ' ice noun [U] ice in a thin layer on the surface of a road黑冰,薄冰(路面上很薄的冰层

.black 'information noun [U] inforaiation kept by banks or other financial institutions about people who perhaps cannot be trusted to pay any money back that is lent to them黑名单信息,高信贷风险资料(银行等金 融机构就不可信赖的借贷者建立) black-jack /'bl3ekd3aek/ noun 1 [BrE also pon-toon) [U] a card game in which players try to collect cards with a total value of 21 and no more *21 点纸牌游戏(玩者 力争取得21点的总点数2  a type

of club used as a weapon, especially a metal pipe covered with leather (包革滅棍棒,金属警棍 .black 'knight noun (business a company that tries to buy another company that does not want to be bought黑骑士(设法收购不愿出售的公司> black.leg /'blaekleg/ not//?(f£//sopprov/>7g) a person who continues to work when the people they work with are on strike; a person who is employed to work instead of those who are on strike 破环罢工者,工贼 (罢工时继续工作或受雇顶替罢工者工作compare STRIKE-BREAKER — See also SCAB(4)

.black 'light noun [U] ultraviolet or infrared, rays, which cannot be seen不可见光,黑光指紫外线和红

外线)

black-list /'blaeklist/ noun, verb

m noun a list of the names of people, companies, products or countries that an organization or a government considers unacceptable and that must be avoided

名单

a verb [VN] to put the name of a person, a company, a product or a country on a blacklist 列入黑名卓: She was blacklisted by all the major Hollywood studios because /her poZitica/views.由于她的政见,所有好莱鸡

大制片公司都拒绝用她。

,black 'lung noun [U] (NAm£) a lung disease caused by breathing in coal dust over a long period'of time _ 病,煤肺病,炭肺病(长期吸入煤尘引起>

.black 'magic noun [U] (also the black 'arts [pi.]) a type of magic which is believed to use the power of the Devil in order to do evil 魔法;扶术;巫术 black-mail /'blaekmeil/ noun, verb no“/i [U} 1 the crime of demanding money from a person by threatening to tell sb else a secret about them 勒索敲诈 2 the act of putting pressure on a