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GMAT测验词汇精选(MP3+文本) 第321期:Unit39—4

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1.unravel v.解开,分离(to resolve the complexity of)
词根记忆:un(翻开,解开)+ravel(纠缠)--解开纠缠--解开
例:The study of the fruit fly, a household nuisance but a time-honored experimental subject, has enabled scientists to begin to unravel the secrets of how embryos develop.
2.unrealistic a,不实在际的,不其实的(not realistic)
词根记忆:un(非)+real(真实的)+istic(…的)--不真实的--不实在际的
例:It would be unrealistic to suggest that illegal digging would stop if artifacts were sold on the open market.
3.unretfined a.未提炼的(the state of being not free from what is coarse, vulgar, or uncouth)
词根记忆:un(非)+refine(提炼)+d(…的)--未提炼的
例:People who judge the quality of unrefined olive oils actually judge those oils by their acidity, which the judges can taste.
4.unreimbursed a.未偿(付,赔)还(not paid)
词根记忆:来自reimburse(v.了偿,赔付)
例:United States hospitals have traditionally relied primarily on revenues to offset losses from unreimbursed care.
5.unscrupulous a.无品德准绳的,不讲品德的( unprincipled)
词根记忆:un(表否定)+scrupulous(当心的)--不讲品德的
例:an unscrupulous press无品德的消息
6.unsubstantiated a.未经证明的,无现实根据的
词根记忆:un(表否定)+substantiate(证明)+d--未证明的
例:Bailyn's fourth proposition is intriguing though unsubstantiated.
7.untainted a.无污点的
词根记忆:un(表否定)+taint(污点)+ed--无污点的
8.untenable a.难以戍守的:站不住脚的(not able to be defended)
词根记忆:un(不克不及)+ten(拿住)+able--拿不住的--难以戍守的
例:an untenable position--令难于戍守的阵地//The researchers' conclusion is untenable.
9.unwarranted a.无根据的(not justified)
词根记忆:un(不克不及)+warrant(包管)+ed--未经包管的--无根据的
例:This conclusion is unwarranted.
10.unwieldy a.费事的,难处理的(not easily managed, handled or used)
词根记忆:un(不)+wieldy(安排的,控制的)--弗成控制的--费事的
例:Since many satellites are built by unwieldy international consortia, inefficiencies are inevitable.
重点单词   检查全部解释    
unravel [ʌn'rævl]

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v. 解释,解释,解开

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proposition [.prɔpə'ziʃən]

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n. 建议,命题,主意
vt. 向 ... 提

 
offset ['ɔ:fset]

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n. 抵销,支派,平版印刷,弯管,[计]偏移量

 
substantiate [səb'stænʃieit]

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v. 实体化,证明

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unsubstantiated ['ʌnsəb'stænʃieitid]

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无确切根据[证据]的

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reimburse [.ri:im'bə:s]

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vt. 了偿,报销

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coarse [kɔ:s]

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adj. 粗糙的,非精制的,粗鄙的

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unscrupulous [ʌn'skru:pjuləs]

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adj. 肆无顾忌的,不品德的

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conclusion [kən'klu:ʒən]

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n. 结论

 
complexity [kəm'pleksiti]

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n. 复杂,复杂性,复杂的事物

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