2014年12月六级冲刺备考：词汇精讲（104）

　　Genetic a.遗传学的 n.遗传学

　　More and moere doctors believe that cancer is a genetic disease.越来越多的医生认为癌症是遗传病.

　　Hierarchy n.等级制度;统治集团,领导层

　　The Supreme Court is the head of a hierarchy of federal courts.最高法院是联邦法院等级系统中的最高机构.

　　imitation n.模仿;仿制,仿制品;赝品

　　An artist who can only give imitation of others styles will not achieve acclaim.一个只会模仿他人风格的艺术家是不会获得人们称赞的.

　　Impair vt.损害,损伤,削弱

　　Over 200,000 babies are born in the U.S. each year with deformed bodies and impaired minds because of defective genes.每年美国出生的婴儿超过20万人由于基因有缺陷,有畸形躯体和心灵损伤.

　　Impetus n.推动,促进,刺激;推动力

　　The reform and open policy is the primary impetus behind Chinas economic recovery.改革开放政策是促进中国经济恢复的主要推动力.

　　Layman n.门外汉,外行

　　Doctors sometimes confuse laymen with their jargon.医生有的用专门术语把外行人弄得稀里糊涂.

　　maneuver n.谨慎而熟练的动作,策略;演习 vt.使设法变动位置,操纵 vi.设法变动位置,用策略

　　I maneuvered myself out of an embarrassing position.我小施策略,使自己摆脱困境.

　　manuscript n.手稿,原稿,底稿;手写本

　　Now in China,most writers,especially the young ones,can use computers to write their manuscripts.现在中国大多数的作家,尤其是年轻作家都能用电脑来写搞了.

　　necessitate vt.使成为必要,需要

　　The increase in population necessitates a greater food supply.人口的增加需要更多的事物供应.

　　Offset vt.补偿,抵消

　　He has to offset his small salary by living economically.他以节俭的生活来抵消 其低微的收入.

　　perfection n.完美,完善

　　The engineers in Honda Automobile Factory are working toward the perfection of a new design.本田汽车厂的工程师们正在努力改进一项新的设计使之完美.

　　periodic a.周期的,定期的,时而发生的

　　There is such an orchestra in the Caucasus.高加索确实有这样一个乐团.

　　All of the members are more than 100 years old. They rehearse regularly and give periodic concerts.乐团的所有成员都在百岁以上,他们定期排练,定期开音乐会.

　　permissible a.可允许的,许可的

　　The prison governor said what the prisoner requested was unfortunately not permissible.监狱长说囚犯的请求不大可能得到批准.