托福长难句总结 TOEFL reading.doc

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1、如有侵权，请联系网站删除，仅供学习与交流1.2.3.4.5.6. 托福长难句总结 TOEFL reading【精品文档】第 7 页7. Wind velocity also increases with altitude and may cause serious stress for trees, as is made evident by the deformed shapes at high altitudes.8. For example, some early societies ceased to consider certain rites essential to their

2、well-being and abandoned them; nevertheless, they retained as parts of their oral tradition the myths that had grown up around the rites and admired them for their artistic qualities rather than for their religious usefulness.9. if the pores are large, the water in them will exist as drops too heavy

3、 for surface tension to hold, and it will drain away; but if the pores are small enough, the water in them will exist as thin films, too light to overcome the force of surface tension holding them in place; then the water will be firmly held.10. The extreme seriousness of desertification results fro

4、m the vast areas of land and the tremendous numbers of people affected, as well as from the great difficulty of reversing or even slowing the process.11. The structure of the backbone shows, however, that Ambulocetus swam like modern whales by moving the rear portion of its body up and down, even th

5、ough a fluke was missing.12. He refused to develop projection technology, reasoning that if he made and sold projectors, then exhibitors would purchase only one machine-a projector-from him instead of several.13. In order for the structure to achieve the size and strength necessary to meet its purpo

6、se, architecture employs methods of support that, because they are based on physical laws, have changed little since people first discovered them-even while building materials have changed dramatically.14. Estimates indicate that the aquifer contains enough water to fill Lake Huron, but unfortunatel

7、y, under the semiarid climatic conditions that presently exist in the region, rates of addition to the aquifer are minimal, amounting to about half a centimeter a year.15. Even the kind of stability defined as simple lack of change is not always associated with maximum diversity.16. In addition to f

8、inding an increase of suitable browse, like huckleberry and vine maple, Arthur Einarsen, longtime game biologist in the Pacific Northwest, found quality of browse in the open areas to be substantially more nutritive.17. Perhaps, like many contemporary peoples, Upper Paleolithic men and women believe

9、d that the drawing of a human image could cause death or injury, and if that were indeed their belief, it might explain why human figures are rarely depicted in cave art.18. Continued sedimentationthe process of deposits settling on the sea bottomburies the organic matter and subjects it to higher t

10、emperatures and pressures, which convert the organic matter to oil and gas.19. This scenario begins with the planting of hyper accumulating species in the target area such as an abandoned mine or an irrigation pond contaminated by runoff.20. Contrary to the arguments of some that much of the Pacific

11、 was settled by Polynesians accidentally marooned after being lost and adrift, it seems reasonable that this feat was accomplished by deliberate colonization expeditions that set out fully stocked with food and domesticated plants and animals21. At one time, the animals present in these fossil beds

12、were assigned to various modern animal groups, but most paleontologists now agree that all Tommotian fossils represent unique body forms that arose in the early Cambrian period and disappeared before the end of the period, leaving no descendants in modern animal groups.22. Only the last of these was

13、 suited at all to the continuous operating of machines, and although waterpower abounded in Lancashire and Scotland and ran grain mills as well as textile mills, it had one great disadvantage: streams flowed where nature intended them to, and water-driven factories had to be located on their banks,

14、whether or not the location was desirable for other reasons.23. But as more and more accumulations of strata were cataloged in more and more places, it became clear that the sequences of rocks sometimes differed from region to region and that no rock type was ever going to become a reliable time mar

15、ker throughout the world.24. Physiological immaturity may be part of why infants and toddlers do not form extremely enduring memories, even when they hear stories that promote such remembering in preschoolers.25. As a result of crustal adjustments and faulting, the Strait of Gibraltar, where the Med

16、iterranean now connects to the Atlantic, opened, and water cascaded spectacularly back into the Mediterranean.26. Like the stones of a Roman wall which were held together both by the regularity of the design and by that peculiarly powerful Roman cement, so the various parts of the Roman realm were b

17、onded into a massive, monolithic entity by physical, organizational, and psychological controls.27. Unlike in the Americas, where metallurgy was a very late and limited development, Africans had iron from a relatively early date, developing ingenious furnaces to produce the high heat needed for prod

18、uction and to control the amount of air that reached the carbon and iron ore necessary for making iron.28. Many plants and animals disappear abruptly from the fossil record as one moves from layers of rock documenting the end of the Cretaceous up into rocks representing the beginning of the Cenozoic

19、 (the era after the Mesozoic).29. But detractors maintain that the terraces could also have been created by geological activity, perhaps related to the geologic forces that depressed the Northern Hemisphere far below the level of the south, in which case they have nothing whatever to do with Martian

20、 water.30. Fladmarks hypothesis received additional support form from the fact that the greatest diversity in native American languages occurs along the west coast of the Americas, suggesting that this region has been settled the longest.31. There appear to be many unexplored matters about the motiv

21、ation to reflect for example, the value of externally motivated reflection as opposed to that of teachers who might reflect by habit.32. It is significant that the earliest living thing that built communities on these islands are examples of symbiosis, a phenomenon that depends upon the close cooper

22、ation of two or more forms of life and a principle that is very important in island communities.33. The tradition of religious sculpture extends over most historical periods but is less clearly delineated than that of stonewares or porcelains, for it embraces the old custom of earthenware burial cer

23、amics with later religious images and architectural ornament.34. Over long periods of time, substances whose physical and chemical properties change with the ambient climate at the time can be deposited in a systematic way to provide a continuous record of changes in those properties overtime, somet

24、imes for hundreds or thousands of years.35. He then set up experiments with caged starlings and found that their orientation was. in fact, in the proper migratory direction except when the sky was overcast, at which times there was no clear direction to their restless movements.36. Most engravings,

25、for example, are best lit from the left, as befits the work of right-handed artists, who generally prefer to have the light source on the left so that the shadow of their hand does not fall on the tip of the engraving tool or brush.37. Though it may be difficult to imagine from a later perspective,

26、a strain of critical opinion in the 1920 s predicted that sound film would be a technical novelty that would soon fade from sight, just as had many previous attempts, dating well back before the First World War, to link images with recorded sound.38. Certainly, rational appeals in advertising aimed

27、at children are limited, as most advertisements use emotional and indirect appeals to psychological states or associations.39. The explanation is that the Maya excavated depressions, or modified natural depressions, and then plugged up leaks in the karst by plastering the bottoms of the depressions

28、in order to create reservoirs, which collected rain from large plastered catchment basins and stored it for use in the dry season.40. Inequalities of gender have also existed in pastoralist societies, but they seem to have been softened by the absence of steep hierarchies of wealth in most communiti

29、es, and also by the requirement that women acquire most of the skills of men, including, often, their military skills.41. Glaciers move slowly across the land with tremendous energy, carving into even the hardest rock formations and thereby reshaping the landscape as they engulf, push, drag, and fin

30、ally deposit rock debris in places far from its original location.42. In a countercurrent exchange system, the blood vessels carrying cooled blood from the flippers run close enough to the blood vessels carrying warm blood from the body to pick up some heat from the warmer blood vessels; thus, the h

31、eat is transferred from the outgoing to the ingoing vessels before it reaches the flipper itself.43. As among tribespeople, personal relationships and a careful weighing of character have always been crucial in a mercantile economy with little regulation, where ones word is ones bond and where infor

32、mal ties of trust cement together an international trade network.44. Ramsay then studied a gas that was present in natural gas deposits and discovered that it was helium, an element whose presence in the Sun had been noted earlier in the spectrum of sunlight but that had not previously been known on

33、 Earth.45. The sheer scale of the investment it took to begin commercial expansion at sea reflects the immensity of the profits that such East-West trade could create.46. In the green-to-yellow lighting conditions of the lowest levels of the forest, yellow and green would be the brightest colors, bu

34、t when an animal is signaling, these colors would not be very visible if the animal was sitting in an area with a yellowish or greenish background.47. The key factor in the success of these countries (along with high literacy, which contributed to it) was their ability to adapt to the international

35、division of labor determined by the early industrializers and to stake out areas of specialization in international markets for which they were especially well suited.48. According to conventional theory, yawning takes place when people are bored or sleepy and serves the function of increasing alert

36、ness by reversing, through deeper breathing, the drop in blood oxygen levels that are caused by the shallow breathing that accompanies lack of sleep or boredom.49. In the wake of the Roman Empires conquest of Britain in the first century A.D., a large number of troops stayed in the new province, and

37、 these troops had a considerable impact on Britain with their camps, fortifications, and participation in the local economy.50. With climax, biome, super organism, and various other technical terms for the association of animals and plants at a given locality being criticized, the term ecosystem was

38、 more and more widely adopted for the whole system of associated organisms together with the physical factors of their environment.51. Meanwhile, the deadliest strains of the virus perished with their hosts as natural selection favored strains that could infect hosts but not kill them.52. In the sec

39、ond case, pollinators obtain food from the flowering plant, and the plant has its pollen distributed and seeds dispersed much more efficiently than they would be if they were carried by the wind only.53. The sheer scale of the investment it took to begin commercial expansion at sea reflects the imme

40、nsity of the profits that such East-West trade could create.54. The temperature increased dramatically in a short period of time (years rather than centuries), allowing for a growth of the hunting-gathering population due to the abundance of resources.55. Higher temperatures lead to the existence of

41、 increased to resources, thus enabling the hunting and gathering population to grow.56. Because the medium was so prolific, in the sense that it was possible to produce a multitude of images very cheaply, it was soon treated as the poor relation of fine art, rather than its destined successor.57. Wh

42、en broken open, Allende stones are revealed to contain an assortment of small, distinctive objects, spherical or irregular in shape and embedded in a dark gray matrix(binding material), which were once constituents of the solar nebula-the interstellar cloud of gas and dust out of which our solar system was formed.