1、1知米妞：为了方便各位宝宝做笔记，因此行间距已经调整为 1.5，因此不会的单词，大家可以查询之后在上面做笔记啦！妞妞已经为大家查错了两遍（虽然不能保证 100%），但也差不多没啥问题了！如需打印，直接拿如需打印，直接拿 pdfpdf 去打印去打印即可即可，可以避免因为版本不兼容等情况出现的问题哦1.Typical of the grassland dwellers of the continent is the American antelope,or pronghorn.美洲羚羊，或称叉角羚，是该大陆典型的草原动物。2.Of the millions who saw Haleys comet
2、 in 1986,how many people will live long enough to see it return inthe twenty-first century.1986 年看见哈雷彗星的几百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢？3.Anthropologists have discovered that fear,happiness,sadness,and surprise are universally reflected infacial expressions.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。4.Be
3、cause of its irritating effect on humans,the use of phenol as a general antiseptic has been largelydiscontinued.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。5.In group to remain in existence,a profit-making organization must,in the long run,produce somethingconsumersconsider useful or desirable.任何盈利组织若要生存，最终都必须
4、生产出消费者可用或需要的产品。6.The greater the population there is in a locality,the greater the need there is for water,transportation,and disposal of refuse.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。7.It is more difficult to write simply,directly,and effectively than to employ flowery but vague expressionsthat only obscure
5、ones meaning.对于采用语言花哨而含糊，仅仅能含糊地说出意思的表达来说，写的简单，直接而又有感染力要更难一些。28.With modern offices becoming more mechanized,designers are attempting to personalize them withwarmer,less severe interiors.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。9.The difference between libel and slander is that libel is printed
6、while slander is spoken.诽谤和流言的区别在于前者是书面的，而后者是口头的。10.The knee is the joints where the thigh bone meets the large bone of the lower leg.膝盖是大腿骨和小腿胫的连接处。11.Acids are chemical compounds that,in water solution,have a sharp taste,a corrosive action on metals,and the ability to turn certain blue vegetable d
7、yes red.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。12.Billie Holidays reputation as a great jazz-blues singer rests on her ability to give emotional depth to hersongs.Billie Holidays 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。13.Essentially,a theory is an abstract,symbolic representation of what is concei
8、ved to be reality.理论在本质上是对已认识到的现实的一种抽象和符号化的表达。14.Long before children are able to speak or understand a language,they communicate through facialexpressions and by making noises.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。15.Thanks to modern irrigation,crops now grow abundantly in areas where once nothing b
9、ut cacti andsagebrush could live.受当代灌溉技术的影响，农作物能够在原本只有仙人掌和荞属科植物才能生存的地方旺盛生长。316.The development of mechanical timepieces spurred the search for more accurate sundials with whichto regulate them.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。17.Anthropology is a science in that anthropologists use a rigorous set of m
10、ethods and techniques todocument observations that can be checked by others.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。18.Fungi are important in the process of decay,which returns ingredients to the soil,enhances soil fertility,and decomposes animal debris.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，
11、提高其肥力，并分解动物粪便。19.When it is struck,a tuning fork produces an almost pure tone,retaining its pitch over a long period oftime.音叉被敲击时，产生几乎纯质的音调，其音量经久不衰。20.Although pecans are most plentiful in the southeastern part of the United States,they are found as farnorth as Ohio and Illinois.虽然美洲山河桃树最集中于美国的东南部但
12、是在北至俄亥俄州及伊利诺州也能看见它们。21.Eliminating problems by transferring the blame to others is often called scape-goating.用怪罪别人的办法来解决问题通常被称为寻找替罪羊。22.The chief foods eaten in any country depend largely on what grows best in its climate and soil.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。23.Over a very large number of
13、 trials,the probability of an events occurring is equal to the probability thatit will not occur.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。424.Most substance contract when they freeze so that the density of a substances solid is higher than thedensity of its liquid.大多数物质遇冷收缩，所以他们的密度在固态时高于液态。25.The mechanism by whi
14、ch brain cells store memories is not clearly understood.大脑细胞储存记忆的机理并不为人明白。26.By the middle of the twentieth century,painters and sculptors in the United States had begun to exert agreat worldwide influence over art.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。27.In the eastern part of New Jersey lies the cit
15、y of Elizabeth,a major shipping and manufacturing center.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。28.Elizabeth Blackwell,the first woman medical doctor in the United States,founded the New YorkInfirmary,an institution that has always had a completely female medical staff.Elizabeth Blackwell，美国第一个女医生，在纽约创建了一所员
16、工皆为女性的诊所。29.Alexander Graham Bell once told his family that he would rather be remembered as a teacher of thedeaf than as the inventor of the telephone.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。30.Because its leaves remain green long after being picked,rosemary became associated with the
17、 idea ofremembrance.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。31.Although apparently rigid,bones exhibit a degree of elasticity that enables the skeleton to withstandconsiderable impact.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。532.That xenon could not form chemical compounds was once believed by scientists.科学家曾相信：氙气
18、是不能形成化合物的。33.Research into the dynamics of storms is directed toward improving the ability to predict these eventsand thus to minimize damage and avoid loss of life.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。34.The elimination of inflation would ensure that the amount of money used in repaying a loan wouldhave
19、 the same value as the amount of money borrowed.消除通货膨胀应确保还贷的钱应与所贷款的价值相同。35.Futurism,an early twentieth-century movement in art,rejected all traditions and attempted to glorifycontemporary life by emphasizing the machine and motion.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。36.One of the wildest and
20、most inaccessible parts of the United States is the Everglades where wildlife isabundant and largely protected.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。37.Lucretia Motts influence was so significant that she has been credited by some authorities as theoriginator of feminism in the Unit
21、ed States.Lucretia Mott 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。38.The activities of the international marketing researcher are frequently much broader than those of thedomestic marketer.国际市场研究者的活动范围常常较国内市场研究者广阔。39.The continental divide refers to an imaginary line in the North American Rockies that divides th
22、e watersflowing into the Atlantic Ocean from those flowing into the Pacific.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。640.Studies of the gravity field of the Earth indicate that its crust and mantle yield when unusual weight isplaced on them.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。41.The annual worth of Utahs
23、manufacturing is greater than that of its mining and farming combined.犹他州制造业的年产值大于其工业和农业的总和。42.The wallflower is so called because its weak stems often grow on walls and along stony cliffs forsupport.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。43.It is the interaction between people,rather than the events
24、 that occur in their lives,that is the mainfocus of social psychology.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。44.No social crusade aroused Elizabeth Williams enthusiasm more than the expansion of educationalfacilities for immigrants to the United States.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 Elizabeth Williams 的热情。4
25、5.Quails typically have short rounded wings that enable them to spring into full flight instantly whendisturbed in their hiding places.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。46.According to anthropologists,the earliest ancestors of humans that stood upright resembledchimpanzees facially,with sloping
26、 foreheads and protruding brows.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。47.Not until 1866 was the fully successful transatlantic cable finally laid.直到 1866 年第一条横跨大西洋的电缆才完全成功的架通。748.In his writing,John Crowe Ransom describes what he considers the spiritual barrenness of societybrought about by scienc
27、e and technology.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。49.Children with parents whose guidance is firm,consistent,and rational are inclined to possess high levelsof self-confidence.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。50.The ancient Hopewell people of North America probably cultivated corn and othe
28、r crops,but huntingand gathering were still of critical importance in their economy.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。51.Using many symbols makes it possible to put a large amount of information on a single map.使用多种多样的符号可以让一张地图尽可能地显示更多信息。52.Anarchism is a term describing a cluster
29、 of doctrines and attitudes whose principal uniting feature is thebelief that government is both harmful and unnecessary.无政府主义是一个用来描述政府无用且多余的术语，表达了一种信条和态度。53.Probably no man had more effect on the daily lives of most people in the United States than did HenryFord a pioneer in automobile production.要
30、论影响大部分美国人日常生活的事物，恐怕没有能超过汽车生产的先驱亨利福特的。54.The use of well-chosen nonsense words makes the testing of many basic hypotheses in the field oflanguage learning possible.利用一些特定的无意义词汇，可以检验语言学科里许多基本的假定理论。55.The history of painting is a fascinating chain of events that probably began with the very first pictu
31、resever made.8绘画的历史是一连串非常吸引人的故事，这些故事很可能从第一幅画的绘制就开始了。56.Perfectly matched pearls,strung into a necklace,bring a far higher price than the same pearls soldindividually.相互搭配的珍珠，串成一条项链，就能比单独售出一颗珍珠卖出更高的价钱。57.During the eighteenth century,Little Turtle was chief of the Miami tribe whose territory became w
32、hat isnow Indiana and Ohio.十八世纪时，“Little Turtle”是迈阿密部落的酋长，该部落的地理位置就是今天的印第安那州和俄亥俄州。58.Among almost seven hundred species of bamboo,some are fully grown at less than a foot high,whileothers can grow three feet in twenty-four hours.在竹子的近七百个品种中，有的全长还不到一英尺，有的却能在二十四小时内长出三英尺。59.Before starting on a sea voy
33、age,prudent navigators learn the sea charts,study the sailing directions,and memorize lighthouse locations to prepare themselves for any conditions they might encounter.谨慎的航海员在出航前会研究航向，记录灯塔的位置，以便应对各种可能出现的状况。60.Of all the economically important plants,palms have been the least studied.在所有的经济作物中，对棕榈树的
34、研究最少。61.Buyers and sellers should be aware of new developments in technology can and does affect marketingactivities.购买者和销售者都应该关注科学技术新发展，原因很简单，因为技术能够并且已经在影响营销活动。62.The application of electronic controls made possible by the microprocessor and computer storage havemultiplied the uses of the modern ty
35、pewriter.电脑储存和因电子微处理机得以实现的电控运用成倍地增加了现代打字机的功能。63.The human skeleton consists of more than two hundred bones bound together by tough and relativelyinelastic connective tissues called ligaments.9人类的骨骼由二百多块骨头组成，并由坚韧而相对缺乏弹性的结缔组织韧带连接在一起。64.The pigmentation of a pearl is influenced by the type of oyster in
36、 which it develops and by the depth,temperature,and the salt content of the water in which the oyster lives.珍珠的色泽会受到牡蛎种类、牡蛎生活水域的深度、温度和含盐度的影响。65.Although mockingbirds superbly mimic the songs and calls of many birds,they can nonetheless bequickly identified as mockingbirds by certain aural clues.虽然学舌
37、鸟能惟妙惟肖的模仿歌曲和许多鸟类的叫声，但人们还是能够迅速通过辨析固定的声线来辨别学舌鸟的叫声。66.Not only can walking fish live out of water,but they can also travel short distances over land.鲇鱼不仅可以离开水存活，还可以在岸上短距离移动。67.Scientists do not know why dinosaurs became extinct,but some theories postulate that changes ingeography,climate,and sea levels
38、 were responsible.科学家不知道恐龙为何灭绝，但是有一些理论推断表示，恐龙的灭绝是由地理、气候和海平面的变化造成的。68.The science of horticulture,in which the primary concerns are maximum yield and superior quality,utilizes information derived from other sciences.高产优质的园艺学科学采用了很多其他科学派生出的信息。69.Snow aids farmers by keeping heat in the lower ground le
39、vels,thereby saving the seeds from freezing.对农民来说，雪可以保持地层土壤的温度，让种子不致冻死。70.Even though the precise qualities of hero in literary words may vary over time,the basic exemplaryfunction of the hero seems to remain constant.历代文学作品中的英雄本色虽然各有千秋，但其昭世功力却是恒古不变的。71.People in prehistoric times created paints by
40、grinding materials such as plants and clay into power andthen adding water.10远古时代，人们通过将植物和泥土等原料磨成粉末后加水来制造颜料。72.Often very annoying weeds,goldenrods crowd out less hardy plants and act as hosts to many insectpests.金菊是一种非常令人讨厌的野草，它会阻碍耐寒植物的生长，并且还是众多害虫的栖息地。73.Starting around 7000 B.C.,and for the next f
41、our thousand years,much of the Northern Hemisphereexperienced temperatures warmer than at present.大约从公元前 7000 年开始后的四千年当中，北半球的温度都要比现在高。74.When Henry Ford first sought financial backing for making cars,the very notion of farmers and clerksowning automobiles was considered ridiculous.当亨利福特最初为制造汽车寻求资金支持
42、时，他的“农民和一般职员也能拥有汽车”这一想法被认为是可笑的。75.Though once quite large,the population of the bald eagle across North America has drastically declinedin the past forty years.曾经北美秃头鹰的数量很多，但在近四十年的时间里，全北美的秃头鹰数量急剧下降。76.The beaver chews down trees to get food and material with which to build its home.海狸啃倒树木，以便得到食物和造窝的
43、材料。77.Poodles were once used as retrievers in duck hunting,but the American Kennel Club does not considerthem sporting dogs because they are now primarily kept as pets.贵宾犬曾被用作猎鸭时叼回猎物的猎犬，现今大多数被家庭作为宠物饲养，所以美国 Kennel Club 不再将贵宾认定为猎犬。78.As a result of what is now known in physics and chemistry,scientists
44、 have been able to make importantdiscoveries in biology and medicine.在已有物理化学知识基础上，科学家们可以在生物学和医学上获得许多重大发现。79.The practice of making excellent films based on rather obscure novels has been going on so long in the11United States as to constitute a tradition.根据默默无闻的小说制作优秀影片这一现象在美国由来已久，已经成为传统。80.Since th
45、e consumer considers the best fruit to be that which is the most attractive,the grower mustprovide products that satisfy the discerning eye.由于大多顾客认为好的水果看起来也应该是最漂亮的，所以种植者必须提供能让顾客赏心悦目的农产品。81.Televisionthe most pervasive and persuasive of modern technologies,marked by rapid change andgrowth,is moving i
46、nto a new era,an era of extraordinary sophistication and versatility,which promises toreshape our lives and our world.电视，这项最普及和最有影响力的现代技术，正步入一个极为成熟和多样化的新时代，并将重塑我们的生活和世界。82.Television is more than just an electronics;it is a means of expression,as well as a vehicle forcommunication,and as such become
47、s a powerful tool for reaching other human beings.电视不仅仅是一种电器，还是一种表达和交流的手段，是人与人之间互动的有效工具。83.Even more shocking is the fact that the number and rate of imprisonment have more than doubled overthe past twenty years,and recidivism-that is the rate for re-arrest-is more than 60 percent.更让人吃惊的是，监禁犯人的数目和比例
48、在过去的二十年中翻了一番有余，累犯率即再次拘押的比例为百分之六十。84.William Rainey Harper lured him to the new university of Chicago,where he remained officially forexactly a generation and where his students in advanced composition found him terrifyingly frigid in theclassroom but sympathetic and understanding in their personal c
49、onferences.他的教书生涯始于麻省理工学院，但是 William Rainey Harper 把他吸引到了新成立的芝加哥大学。他在那里正式任职，就职长达整整一代人的时间。他高级作文课上的学生觉得他在课上古板得可怕，但私下交流却很善解人意。1285.The sloth pays such little attention to its personal hygiene that green algae grow on its coarse hair andcommunities of a parasitic moth live in the depths of its coat prod
50、ucing caterpillars which graze on itsmouldy hair.Its muscles are such that it is quits incapable of moving at a speed of over a kilometer an houreven over the shortest distances and the swiftest movement it can make is a sweep of its hooked arm.树獭很不讲究卫生，以至于它粗糙的毛发会生出绿苔，成群的寄生蛾生长在它的皮毛深处变成毛毛虫，并以它的脏毛为食。树