2017年6月英语四级新大纲新增词汇（二）
距离2017年6月17日英语四级考试还有20多天，新东方网英语四级频道为考生们整理了英语四级新大纲新增词汇供考生们复习参考。
40. bias ['baɪəs]
v./n.(使有)偏见,成见
例句：
His family background biases him against businessmen.他的家庭背景使他对商人抱有偏见。
41. biotechnology [ˌbaɪə(ʊ)tek'nɒlədʒɪ]
n.生物科技
例句：
Professor Lee is an expert in biotechnology, and you can ask him for advice.李博士是生物科技方面的专家，你可以让他给你一些建议。
42. bitch [bɪtʃ]
n.①母狗 ②泼妇 ③(sing.)难办的事 ④(sing.)怨言 vi.挖苦，(背后)说坏话
例句：
Tom never bitches about other members of his team.汤姆从来不说其他队员的坏话。
43. blond [blɒnd]
a.金发的
例句：
Jeremy's mother stroked his blond hair as she gently kissed him on the cheek.妈妈抚摸着杰瑞米金色的头发，轻轻地吻着他的脸颊。
44. blueprint ['bluːprɪnt]
n.蓝图,方案
例句：
The plans for improving the financial system have only reached the blueprint stage so far.改善金融体系的计划目前尚处于筹划阶段。
45. bracket ['brækɪt]
n.①(圆)括号 ②托架 ③等级vt.①把……归为一类 ②将……相提并论
例句：
Their incomes are brought into a higher bracket.他们的收入已进入一个较高的等级段。
46. brag [bræg]
v.吹嘘
例句：
He bragged to his friends about his wealth.他向朋友炫耀他的财富。
47. breakdown ['breɪkdaʊn]
n.①故障 ②破裂 ③细目，分类
例句：
The breakdown of their marriage was not unexpected.他们婚姻破裂在预料之中。
48. broker ['brəʊkə]
n.①经纪人,掮客 ②股票经纪人
例句：
I connected him with the broker, and they made an arrangement between them.我让经纪人和他联系上了，而且他们之间也做了一个协议。
49. broke [brəʊk]
a.彻底破产的
例句：
There used to be a rubber estate there, but the company went broke and it was abandoned.过去那边有一个橡胶园，但是那家公司破产了，橡胶园也丢荒了。
50. brutal ['bruːtl]
a.残暴的,野蛮的
例句：
She knew so little of the calculating, brutal world with which he was connected.她不大知道与他相牵连的那个斤斤计较的、残酷的世界。
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