50句話記住7000單詞

1、1. Typ ical of the grassla nd dwellers of the con ti nent is the America nan tel ope, or pron ghor n.1. 美洲羚羊，或稱叉角羚，是該大陸典型的草原動物。2. Of the millions who saw Haley ' s comet in 1986, how many people will livelong eno ugh to see it retur n in the twen ty-first cen tury.2. 1986年看見哈雷慧星的千百萬人當(dāng)中，有多少人能夠長壽到

2、足以目睹它在二一世紀(jì) 的回歸呢？3. Anthropo logists have discovered that fear, happin ess, sad ness, and surp riseare uni versally reflected in facial exp ressi ons.3. 人類學(xué)家們已經(jīng)發(fā)現(xiàn)，恐懼，快樂，悲傷和驚奇都會行之于色，這在全人類是共通的。4. Because of its irritati ng effect on huma ns, the use of phenol as a gen eralan tise ptic has bee n largely

3、 disc ontinu ed.4. 由于苯酚對人體帶有刺激性作用，它基本上已不再被當(dāng)作常用的防腐劑了。5. In group to rema in in existe nee, a p rofit-mak ing orga ni zati on must, in thelong run, p roduce someth ing con sumers con sider useful or desirable.5. 任何盈利組織若要生存，最終都必須生產(chǎn)出消費者可用或需要的產(chǎn)品。6. The greater the popu lati on there is in a locality, the

4、 greater the n eedthere is for water, transpo rtati on, and dis posal of refuse.6. 個地方的人口越多，其對水，交通和垃圾處理的需求就會越大。7. It is more difficult to write sim ply, directly, and effectively tha n toemploy flowery but vague expressions that only obscure one ' s meaning.7. 簡明，直接，有力的寫作難于花哨，含混而意義模糊的表達。8. With

5、moder n offices beco ming more mecha ni zed, desig ners are atte mp ti ng toperson alize them with warmer, less severe in teriors.8. 隨著現(xiàn)代辦公室的日益自動化，設(shè)計師們正試圖利用較為溫暖而不太嚴肅的內(nèi)部裝飾來使其具有親切感。9. The differe nee betwee n libel and sla nder is that libel is prin ted whilesla nder is sp oke n.9. 誹謗和流言的區(qū)別在于前者是書面的，而后

6、者是口頭的。10. The knee is the joints where the thigh bone meets the large bone of the lower leg.10. 膝蓋是大腿骨和小腿脛的連接處。11. Acids are chemical compounds that, in water solutio n, have a shar p taste,a corrosive action on metals, and the ability to turn certa in blue vegetable dyes red.11. 酸是一種化合物，它在溶于水時具有強烈的

7、氣味和對金屬的腐蝕性，并且能夠使某些 藍色植物染料變紅。12. Billie Holiday ' s repu tati on as a great jazz-blues sin ger rests on herability to give emoti onal depth to her son gs.12. Billie Holiday ' s作為一個爵士布魯斯樂杰出歌手的名聲建立在能夠賦予歌曲感情深度 的能力。13. Esse ntially, a theory is an abstract, symbolic rep rese ntati on of what is c

8、on ceived to be reality.13. 理論在本質(zhì)上是對認識了的現(xiàn)實的一種抽象和符號化的表達。14. Long before childre n are able to sp eak or un dersta nd a Ian guage, theycom mun icate through facial exp ressi ons and by making no ises.14. 兒童在能說或能聽懂語言之前，很久就會通過面部表情和靠發(fā)出噪聲來與人交流了。15. Thanks to moder n irrigati on, crops now grow abundan tly

9、 in areas where once nothing but cacti and sagebrush could live.15. 受當(dāng)代灌溉（技術(shù)設(shè)施）之賜，農(nóng)作物在原來只有仙人掌和養(yǎng)屬科植物才能生存的地方旺 盛的生長。16. The deve lopment of mecha nical time pieces spurred the search for more accurate sun dials with which to regulate them.16. 機械計時器的發(fā)展促使人們尋求更精確的日晷，以便校準(zhǔn)機械計時器。17. Anthropo logy is a scie n

10、ee in that anthropo logists use a rigorous set ofmethods and tech niq ues to docume nt observati ons that can be checked by others.17. 人類學(xué)是一門科學(xué)，因為人類學(xué)家采用一整套強有力的方法和技術(shù)來記錄觀測結(jié)果, 而這樣記錄下來的觀測結(jié)果是供他人核查的。18. Fungi are important in the p rocess of decay, which retur ns in gredie nts tothe soil, enhances soil fe

11、rtility, and deco mpo ses ani mal debris.18. 真菌在腐化過程中十分重要，而腐化過程將化學(xué)物質(zhì)回饋于土壤，提高其肥力，并分 解動物糞便。19. When it is struck, a tuning fork p roduces an almost pure tone, reta iningits p itch over a long p eriod of time.19. 音叉被敲擊時，產(chǎn)生幾乎純質(zhì)的音調(diào)，其音量經(jīng)久不衰。20. Although p eca ns are most plen tiful in the southeaster n pa

12、rt of the Un itedStates, they are found as far n orth as Ohio and Illi no is.20. 雖然美洲山河桃樹最集中于美國的東南部但是在北至俄亥俄州及伊利諾州也能看見它 們。21. Elim in ati ng p roblems by tran sferri ng the blame to others is ofte n called sca pe-goati ng.21. 用怪罪別人的辦法來解決問題通常被稱為尋找替罪羊。22. The chief foods eate n in any country depend la

13、rgely on what grows best i n its climate and soil.22. 一個國家的主要食物是什么，大體取決于什么作物在其天氣和土壤條件下生長得最好。23. Over a very large number of trials, the probability of an event ' soccurri ng is equal to the p robability that it will not occur.23. 在大量的實驗中，某一事件發(fā)生的幾率等于它不發(fā)生的幾率。24. Most substa nee con tract whe n the

14、y freeze so that the den sity of asubsta nee s solid is higher tha n the den sity of its liquid.24. 大多數(shù)物質(zhì)遇冷收縮，所以他們的密度在固態(tài)時高于液態(tài)。25. The mecha nism by which brain cells store memories is not clearly un derstood.25. 大腦細胞儲存記憶的機理并不為人明白。26. By the middle of the twen tieth cen tury, pain ters and scu Ip tor

15、s in the Un ited States had begu n to exert a great worldwide in flue nee over art.26. 到了二十一世紀(jì)中葉，美國畫家和雕塑家開始在世界范圍內(nèi)對藝術(shù)產(chǎn)生重大影響。27. In the easter n part of New Jersey lies the city of Elizabeth, a major shipping and manu facturi ng cen ter.27. 伊麗莎白市，一個重要的航運和制造業(yè)中心，坐落于新澤西州的東部。28. Elizabeth Blackwell, the f

16、irst woma n medical doctor in the Un ited States,foun ded the New York In firmary, an in stituti on that has always had a comp letely female medical staff.28. Elizabeth Blackwell，美國第一個女醫(yī)生，創(chuàng)建了員工一直為女性紐約診所。29. Alexa nder Graham Bell once told his family that he would rather be remembered as a teacher o

17、f the deaf tha n as the inven tor of the tele phone.29. Alexander Graham Bell曾告訴家人，他更愿意讓后人記住他是聾子的老師，而非電話 的發(fā)明者。30. Because its leaves rema in gree n long after being p icked, rosemary became associated with the idea of remembra nee.30. 采摘下的迷迭香樹葉常綠不衰，因此人們把迷迭香樹與懷念聯(lián)系在一起。31. Although apparen tly rigid, b

18、ones exhibit a degree of elasticity thaten ables the skelet on to withsta nd con siderable imp act.31. 骨頭看起來是脆硬的，但它也有一定的彈性，使得骨骼能夠承受相當(dāng)?shù)拇驌簟?2. That xenon could not FORM chemical compounds was once believed by scie ntists.32. 科學(xué)家曾相信：氙氣是不能形成化合物的。33. Research into the dyn amics of storms is directed towa

19、rd improving the ability to p redict these events and thus to mini mize damage and avoid loss of life.33. 對風(fēng)暴動力學(xué)的研究是為了提高風(fēng)暴預(yù)測從而減少損失，避免人員傷亡。34. The elim in ati on of in flati on would en sure that the amount of money used in repaying a loa n would have the same value as the amount of money borrowed.34

20、. 消除通貨膨脹應(yīng)確保還貸的錢應(yīng)與所貸款的價值相同。35. Futurism, an early twen tieth-ce ntury moveme nt in art, rejected all traditi ons and atte mp ted to glorify contemporary life by emp hasiz ing the mach ine and moti on.35. 未來主義，二十世紀(jì)早期的一個藝術(shù)思潮。拒絕一切傳統(tǒng)，試圖通過強調(diào)機械和動態(tài) 來美化生活。36. One of the wildest and most in accessible parts o

21、f the Un ited States is theEverglades where wildlife is abundant and largely p rotected.36. Everglades是美國境內(nèi)最為荒涼和人跡罕至的地區(qū)之一，此處有大量的野生動植物而 且大多受（法律）保護。37. Lucretia Mott ' s in flue nee was so sig ni fica nt that she has bee n credited bysome authorities as the orig in ator of feminism in the Un ited

22、States.37. Lucretia Mott ' s的影響巨大，所以一些權(quán)威部門認定她為美國女權(quán)運動的創(chuàng)始人。38. The activities of the intern atio nal marketi ng researcher are freque ntlymuch broader tha n those of the domestic marketer.38. 國際市場研究者的活動范圍常常較國內(nèi)市場研究者廣闊。39. The con ti nen tal divide refers to an imagi nary line in the North America n

23、Rockies that divides the waters flow ing into the Atla ntic Ocea n from thoseflow ing into the Pacific.39. 大陸分水嶺是指北美洛磯山脈上的一道想象線，該線把大西洋流域和太平洋流域區(qū)分 開來。 40. Studies of the gravity fieldof the Earth in dicate that its crust and man tle yield whe n unu sual weight isp laced on them.40. 對地球引力的研究表明，在不尋常的負荷之

24、下地殼和地幔會發(fā)生位移。41. The annual worth of Utah ' s manufacturing is greater than that of itsmining and farming comb in ed.41. 尤它州制造業(yè)的年產(chǎn)值大于其工業(yè)和農(nóng)業(yè)的總和。42. The wallflower is so called because its weak stems ofte n grow on walls andalong stony cliffs for supp ort.42. 墻花之所以叫墻花，是因為其脆弱的枝干經(jīng)常要靠墻壁或順石崖生長，以便有所依附。4

25、3. It is the in teract ion betwee n people, rather tha n the events that occur intheir lives, that is the main focus of social p sychology.43. 社會心理學(xué)的主要焦點是人與人之間的交往，而不是他們各自生活中的事件。44. No social crusade aroused Elizabeth Williams 'enthusiasm more than theexpansion of educati onal facilities for immi

26、gra nts to the Un ited States.44. 給美國的新移民增加教育設(shè)施比任何社會運動都更多的激發(fā)了Elizabeth Williams的熱 情。 45. Quails typ ically haveshort roun ded wings that en able them to spring into full flight in sta ntly whe ndisturbed in their hidi ng p laces.45. 典型的鵪鶉都長有短而圓的翅膀，憑此他們可以在受驚時一躍而起，飛離它們的躲藏地。46. Accord ing to anthropo logists, the earliest an cestors of