1. Typical of the grassland dwellers of the continentis the American antelope, or pronghorn. Puh&F< B
1.美洲羚羊,或称叉角羚,是该大陆典型的草原动物。
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2. Of the millions who saw Haley’scomet in 1986, how many people will live long enough to see it return in thetwenty-first century.
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2. 1986年看见哈雷慧星的千百万人当中,有多少人能够长寿到足以目睹它在二十一世纪的回归呢? &o.SmkJI
3. Anthropologists have discovered that fear, happiness,sadness, and surprise are universally reflected in facial expressions. |SleSgS<#
3.人类学家们已经发现,恐惧,快乐,悲伤和惊奇都会行之于色,这在全人类是共通的。 Y6a|\
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4. Because of its irritating effect on humans, the useof phenol as a general antiseptic has been largely discontinued. kRPg^Fw"Vw
4.由于苯酚对人体带有刺激性作用,它基本上已不再被当作常用的防腐剂了。 }lVUa{ubf
5. In group to remain in existence, a profit-makingorganization must, in the long run, produce something consumers consider usefulor desirable. uUs>/+
5.任何盈利组织若要生存,最终都必须生产出消费者可用或需要的产品。 '~0&m]N
6. The greater the population there is in a locality,the greater the need there is for water, transportation, and disposal ofrefuse. >d\I*"C+d
6.一个地方的人口越多,其对水,交通和垃圾处理的需求就会越大。 470Pig>I8
7. It is more difficult to write simply, directly, andeffectively than to employ flowery but vague expressions that only obscure one’s meaning. Q!v[
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7.简明,直接,有力的写作难于花哨,含混而意义模糊的表达。 kF .
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8. With modern offices becoming more mechanized,designers are attempting to personalize them with warmer, less severeinteriors. :Ib\v88WIv
8.随着现代办公室的日益自动化,设计师们正试图利用较为温暖而不太严肃的内部装饰来使其具有亲切感。 @dNbL}qQ
9. The difference between libel and slander is thatlibel is printed while slander is spoken. (Bz(KyD[
9.诽谤和流言的区别在于前者是书面的,而后者是口头的。 =UY@,*q:c
10. The knee is the joints where the thigh bone meetsthe large bone of the lower leg. W!*vO>^1W
10.膝盖是大腿骨和小腿胫的连接处。 /Z_QCj
11. Acids are chemical compounds that, in watersolution, have a sharp taste, a corrosive action on metals, and the ability toturn certain blue vegetable dyes red. {'%=tJ[YX
11.酸是一种化合物,它在溶于水时具有强烈的气味和对金属的腐蚀性,并且能够使某些蓝色植物染料变红。 9`AQsZ2
12. Billie Holiday’s reputationas a great jazz-blues singer rests on her ability to give emotional depth toher songs.
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12. Billie Holiday’s作为一个爵士布鲁斯乐杰出歌手的名声建立在能够赋予歌曲感情深度的能力。 }{J8U2])k
13. Essentially, a theory is an abstract, symbolicrepresentation of what is conceived to be reality. ;f
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13.理论在本质上是对认识了的现实的一种抽象和符号化的表达。 0ZN/-2c A#
14. Long before children are able to speak orunderstand a language, they communicate through facial expressions and bymaking noises. rH,N.H#]
14.儿童在能说或能听懂语言之前,很久就会通过面部表情和靠发出噪声来与人交流了。 \z
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15. Thanks to modern irrigation, crops now growabundantly in areas where once nothing but cacti and sagebrush could live. 566EMy|
15.受当代灌溉(技术设施)之赐,农作物在原来只有仙人掌和荞属科植物才能生存的地方旺盛的生长。 syF/jWM5
16. The development of mechanical timepieces spurred thesearch for more accurate sundials with which to regulate them. x{E[qH_1Fm
16.机械计时器的发展促使人们寻求更精确的日晷,以便校准机械计时器。 ~$B,K]
17. Anthropology is a science in that anthropologistsuse a rigorous set of methods and techniques to document observations that canbe checked by others. C;` fOCz^
17.人类学是一门科学,因为人类学家采用一整套强有力的方法和技术来记录观测结果,而这样记录下来的观测结果是供他人核查的。 n !QjptQ
18. Fungi are important in the process of decay, whichreturns ingredients to the soil, enhances soil fertility, and decomposes animaldebris. {<@~;iq
18.真菌在腐化过程中十分重要,而腐化过程将化学物质回馈于土壤,提高其肥力,并分解动物粪便。 hjE9[{K
19. When it is struck, a tuning fork produces an almostpure tone, retaining its pitch over a long period of time. -nW-I\d%
19.音叉被敲击时,产生几乎纯质的音调,其音量经久不衰。 #p]On87>
20. Although pecans are most plentiful in thesoutheastern part of the United States, they are found as far north as Ohio andIllinois. =LR UasF
20.虽然美洲山河桃树最集中于美国的东南部但是在北至俄亥俄州及伊利诺州也能看见它们。 4?Io@[7A)
21. Eliminating problems by transferring the blame toothers is often called scape-goating. kHO\#fF<
21.用怪罪别人的办法来解决问题通常被称为寻找替罪羊。 Xp'KQ1w)
22. The chief foods eaten in any country depend largelyon what grows best in its climate and soil. ^P[*yf
22.一个国家的主要食物是什么,大体取决于什么作物在其天气和土壤条件下生长得最好。 04s N4C
23. Over a very large number of trials, the probabilityof an event’s occurring is equal to the probabilitythat it will not occur. &7 ,wdG
23.在大量的实验中,某一事件发生的几率等于它不发生的几率。 aD4ln]sFxG
24. Most substance contract when they freeze so that thedensity of a substance’s solid is higher than thedensity of its liquid. *jYwcW"R{z
24.大多数物质遇冷收缩,所以他们的密度在固态时高于液态。 {1o=/&
25. The mechanism by which brain cells store memories isnot clearly understood. =Zj9F1E[i
25.大脑细胞储存记忆的机理并不为人明白。 1||e!W
26. By the middle of the twentieth century, painters andsculptors in the United States had begun to exert a great worldwide influenceover art. HV}NT~
26.到了二十一世纪中叶,美国画家和雕塑家开始在世界范围内对艺术产生重大影响。 2dC)%]aLme
27. In the eastern part of New Jersey lies the city ofElizabeth, a major shipping and manufacturing center. v#~,)-D&
27.伊丽莎白市,一个重要的航运和制造业中心,坐落于新泽西州的东部。 H Q2-20
28. Elizabeth Blackwell, the first woman medical doctorin the United States, founded the New York Infirmary, an institution that hasalways had a completely female medical staff. *
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28. Elizabeth Blackwell,美国第一个女医生,创建了员工一直为女性纽约诊所。 I0Vm^\8
29. Alexander Graham Bell once told his family that hewould rather be remembered as a teacher of the deaf than as the inventor of thetelephone. E( TY%wO
29. Alexander Graham Bell曾告诉家人,他更愿意让后人记住他是聋子的老师,而非电话的发明者。 l6i 2!&8P%
30. Because its leaves remain green long after beingpicked, rosemary became associated with the idea of remembrance. 2]@U$E='s
30.采摘下的迷迭香树叶常绿不衰,因此人们把迷迭香树与怀念联系在一起。 LcF0: h'
31. Although apparently rigid, bones exhibit a degree ofelasticity that enables the skeleton to withstand considerable impact. PgVM>
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31.骨头看起来是脆硬的,但它也有一定的弹性,使得骨骼能够承受相当的打击。 3LEN~N}
32. That xenon could not FORM chemical compounds wasonce believed by scientists. V@$B>HeK
32.科学家曾相信:氙气是不能形成化合物的。 Cnn,$R=/s
33. Research into the dynamics of storms is directedtoward improving the ability to predict these events and thus to minimizedamage and avoid loss of life. "MyYu}AD
33.对风暴动力学的研究是为了提高风暴预测从而减少损失,避免人员伤亡。 R8ZW1
34. The elimination of inflation would ensure that theamount of money used in repaying a loan would have the same value as the amountof money borrowed. tvd/Y|bV=
34.消除通货膨胀应确保还贷的钱应与所贷款的价值相同。 77)C`]0(
35. Futurism, an early twentieth-century movement inart, rejected all traditions and attempted to glorify contemporary life byemphasizing the machine and motion. $Q?UyEi
35.未来主义,二十世纪早期的一个艺术思潮。拒绝一切传统,试图通过强调机械和动态来美化生活。 c0tv!PSw
36. One of the wildest and most inaccessible parts ofthe United States is the Everglades where wildlife is abundant and largelyprotected. ?f a/}|T
36. Everglades是美国境内最为荒凉和人迹罕至的地区之一,此处有大量的野生动植物而且大多受(法律)保护。 Z
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37. Lucretia Mott’s influencewas so significant that she has been credited by some authorities as theoriginator of feminism in the United States. xEbcF+@
37. Lucretia Mott’s的影响巨大,所以一些权威部门认定她为美国女权运动的创始人。 U2G\GU1 X
38. The activities of the international marketingresearcher are frequently much broader than those of the domestic marketer. Jr#ptf"Wu
38.国际市场研究者的活动范围常常较国内市场研究者广阔。 J H6\;
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39. The continental divide refers to an imaginary linein the North American Rockies that divides the waters flowing into the AtlanticOcean from those flowing into the Pacific. k+_pj k
39.大陆分水岭是指北美洛矶山脉上的一道想象线,该线把大西洋流域和太平洋流域区分开来。 ,UY],;ib
40. Studies of the gravity field of the Earth indicatethat its crust and mantle yield when unusual weight is placed on them. [~$9n_O94
40.对地球引力的研究表明,在不寻常的负荷之下地壳和地幔会发生位移。 K !`t EW[
41. The annual worth of Utah’smanufacturing is greater than that of its mining and farming combined. 0'a.Ypf
41.尤它州制造业的年产值大于其工业和农业的总和。 'DVPx%p
42. The wallflower is so called because its weak stemsoften grow on walls and along stony cliffs for support. 4SmhtC
42.墙花之所以叫墙花,是因为其脆弱的枝干经常要靠墙壁或顺石崖生长,以便有所依附。 d'PjO-"g
43. It is the interaction between people, rather thanthe events that occur in their lives, that is the main focus of socialpsychology. {gzL}KL
43.社会心理学的主要焦点是人与人之间的交往,而不是他们各自生活中的事件。 E{h
44. No social crusade aroused Elizabeth Williams’ enthusiasm more than the expansion of educational facilities forimmigrants to the United States. I:[3x2H
44.给美国的新移民增加教育设施比任何社会运动都更多的激发了ElizabethWilliams的热情。 "`16-g97
45. Quails typically have short rounded wings thatenable them to spring into full flight instantly when disturbed in their hidingplaces. {5:y,=Y
45.典型的鹌鹑都长有短而圆的翅膀,凭此他们可以在受惊时一跃而起,飞离它们的躲藏地。 1H%LUA
46. According to anthropologists, the earliest ancestorsof humans that stood upright resembled chimpanzees facially, with slopingforeheads and protruding brows. xoPpu
46.根据人类学家的说法,直立行走的人的鼻祖面部轮廓与黑猩猩相似,额头后倾,眉毛突出。 |6$6Za]:
47. Not until 1866 was the fully successfultransatlantic cable finally laid. `5Q0U%`W
47.直到1866年第一条横跨大西洋的电缆才完全成功的架通。 #\Lt
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48. In his writing, John Crowe Ransom describes what heconsiders the spiritual barrenness of society brought about by science andtechnology. v 6Tz7
48. John Crowe Ransom在他的著作中描述了他认为是由科学技术给社会带来的精神贫困。 Kh}#At^C8e
49. Children with parents whose guidance is firm,consistent, and rational are inclined to possess high levels ofself-confidence. d XrLeoK
49.父母的教导如果坚定,始终如一和理性,孩子就有可能充满自信。 o[0Cv*
50. The ancient Hopewell people of North Americaprobably cultivated corn and other crops, but hunting and gathering were stillof critical importance in their economy. ,{=#
50.北美远古的Hopewell人很可能种植了玉米和其他农作物,但打猎和采集对他们的经济贸易仍是至关重要的。 N
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51. Using many symbols makes it possible to put a largeamount of inFORMation on a single map. +,f|Y6L<