雅思长难句100句学生版(共7页).doc

精选优质文档-倾情为你奉上雅思阅读长难句分析1. It is imagined by many that the operations of the common mind can be by no means compared with these processes, and that they have to be acquired by a sort of special training.2. Whether the government should increase the financing of pure science at the expense of technology or vice versa(反之) often depends on the issue of which is seen as the driving force.3. How well the predictions will be validated by later performance depends upon the amount, reliability, and appropriateness of the information used and on the skill and wisdom with which it is interpreted.4.There is no agreement whether methodology refers to the concepts peculiar to historical work in general or to the research techniques appropriate to the various branches of historical inquiry.5.Furthermore, it is obvious that the strength of a countrys economy is directly bound up with the efficiency of its agriculture and industry, and that this in turn rests upon the efforts of scientists and technologists of all kinds.6.What could be a key to jet lag and winter blues is the hormone melatonin, which is known to regulate body rhythms.7.There are now 31 million kids in the 12-to-19 age group, and demographers predict that there will be 35 million teens by 2010, a population bigger than even the baby boom at its peak.8.It seemed almost unbelievable but what appeared to be happening was that the fault was actually being lubricated by the injection of the fluid.9.It is scarcely surprising, then, that education systems have for several decades past been severely criticized, partly on the ground that education prepares people to live in an already outdated society.10.There are strong grounds for thinking that the health of both individuals and societies derives from what were able to put into life, rather than what we try to get out of it.11. It therefore becomes more and more important that, if students are not to waste their opportunities, there will have to be much more detailed information about courses and more advice.12. Experts are debating whether we should burden young children with mental computation, or encourage the use of calculators to relieve children of hard work and free their minds to understand math concepts.13. The announcement by Boeing that it has decided to scrap plans to build a futuristic, high-speed plane called the sonic cruiser brings an end to one of the most imaginative and some say quixotic projects in recent aerospace engineering14. A religious sect that contends that space travelers created the human race by cloning themselves declared Friday that the first cloned human had been born, but it offered few details and no evidence to support the claim.15.Yet no such effect had been detected in any of the ingenious and delicate experiments that physicists had devised: the velocity （速度）of light did not vary.16. If the probe takes, say, 100 years to make a copy of itself, then the average speed at which all probes would spread throughout the galaxy （星系）would be about 1/25th the speed of light17. But such troubles is confined mainly to the railways on which the current is picked up from a third rail rather than from overhead conductors.18. As brighter areas of the image eject more electrons than the darker or shaded portions, an electronic image is produced in which varying degrees of positive charge duplicate light intensities seen in the scene being pictured.19. To kill weed which may sprawl rampantly among crops in the first several years, effective weedicide is needed to play the same role as ploughing fields does to eliminate weed.20. At a large terminal railway station, the work of the station master is largely administrative because of the extent of the operations and the staff of which he is in command.21. Attending services at the Cathedral of Pisa, he found himself watching a swinging chandelier, which air currents shifted now in wide arcs, now in small ones.22. Although he got generally good grades and was outstanding in mathematics, Einstein hated the academic high school he was sent to in Munich, where success depended on memorization and obedience to arbitrary authority.23. One is the visible edge of the sun, which is a gaseous “surface” from which visible light photons （光子）freely emerge.24. Rockets perform best in space, where there is no atmosphere to impede their motion25. Congress, which had met to continue its protests to the crown, found itself raising an army and selecting George Washington as its commander in chief.26. This food supply will not increase nearly enough to match this, which means that we are heading into a crisis in the matter of producing and marketing food.27. Other issues that concern the body politic, such as crime, poverty, and welfare, are not easily linked to public support of scientific research, save at the educational level.28. In the Greek heritage of the west, myth has always been in tension with reason, which signified the rational and analytic mode of arriving at a true account of reality.29. Medicine, like all branches of science, needs scholars who are able to develop appropriate "rule of evidence" and then apply those rules to the continuously flowing stream of new data to determine what is relevant.30. Behaviorists suggest that the child who is raised in an environment where there are many stimuli which develop his or her capacity for appropriate responses will experience greater intellectual development.31. My idea of a good P.E. class is one where youth are involved in at least 20 minutes of basic movement that gets their heart rates up.32. That summer, those who remained were found fleeing down rivers to return home to England by new settlers with fresh supplies, who encouraged them to reconsider.33. These new-age executives are likely to cause trouble in companies where longer-serving middle managers, who have done their time in a less-privileged environment, resent the concessions the recruits are winning.34. This is an elegant, antimagnetic, waterproof, shock-protected and heat-resistant watch which is made of stainless steel and high-precision fittings.35. They send out pulses of sound waves, pitched at 50,000 cycles per second, far above the limits of the human ear, which can hear sounds up to frequencies of about 20,000 cycles per second.36. When they analyzed these rocks, they found “shocked” quartz grains-slivers with a particular arrangement of micro cracks believed to represent the relic left by an extraterrestrial impact.37. As land developed, rain water and rivers dissolved salts and other substances from rocks and carried them to the oceans, making the ocean salty.38. That summer, those who remained were found fleeing down river to return home to England by new settlers with fresh supplies, who encouraged them to reconsider.39. By and large, the American diet continued to reflect a considerable reliance upon animal products, rather than on grains, which meant that a relatively large acreage was required to feed the American public.40. These new-age executives are likely to cause trouble in companies where longer-serving middle managers, who have done their time in a less-privileged environment, resent the concessions the recruits are winning.40. These new-age executives are likely to cause trouble in companies where longer-serving middle managers, who have done their time in a less-privileged environment, resent the concessions the recruits are winning.41. This is an elegant, antimagnetic, waterproof, shock-protected and heat-resistant watch which is made of stainless steel and high-precision fittings.42. They send out pulses of sound waves, pitched at 50,000 cycles per second, far above the limits of the human ear, which can hear sounds up to frequencies of about 20,000 cycles per second43. When they analyzed these rocks, they found “shocked” quartz grains-slivers with a particular arrangement of micro cracks believed to represent the relic left by an extraterrestrial impact44. As land developed, rain water and rivers dissolved salts and other substances from rocks and carried them to the oceans, making the ocean salty.45. On the other hand, the person who is really guilty and whose past experience has prepared him for such tests can distort the results by anticipating the crucial questions or deliberately giving exaggerated responses to neutral ones.46. Something further must be done to the amplified signals before they can be sent to the transmitting antenna.47. Sometimes this fall, if all goes well, a revolutionary new undersea vessel will be lowered gently into the waters of Monterey bay for its maiden voyage.48. If a free society doesn't help the many who are poor, it cannot save the few who are rich.49. The amount of deformation is directly proportional to the applied stress provided the force does not exceed certain limit.50. It doesnt boil, despite temperatures reaching up to 400 degrees c, because it is under terrific pressure.51. You “jump on the bandwagon” when you decide to support a candidate because public opinion studies show he is likely to win.52. He says computer manufacturers used to be more worried about electromagnetic interference, so they often put blocks of materials inside to absorb stray signals.53. Although humans are the most intelligent creature on earth, anything humans can do, nature has already done better and in far, far less space.54. While industrial lasers today are most often used for cutting, welding, drilling and measuring, the lasers light can be put to a much different use: separating isotopes（同位素）to produce nuclear fuel.55. No matter how carefully you move your hand toward a fly, the insect will dart off almost every time.56. For example, a film can slow down the formation of crystals so that students can study the process.57. There must be device non-linearity in order that such a phenomenon could be possible.58. The saddles are either further fixed so that the cables may slide over them, or mounted on rollers so that they move with any movements of the cables.59. In addition, the cameraman must have a knowledge of composition so that the arrangement of the people and objects in each shot will produce the desired effect.60. The first two must be equal for all who are being compared, if any comparison in terms of intelligence is to be made. for example, a film can slow down the formation of crystals so that students can study the process.61.New forms of thoughts as well as new subjects for thought must arise in the future as they have in the past, giving rise to new standards of elegance.62. If the small hot spots look as expected, that will be a triumph for yet another scientific idea, a refinement of the big bang called the inflationary universe theory.63. Every time you try to answer a question that asks why, you engage in the process of causal analysis you attempt to determine a cause or series of causes for a particular effect.64. Where it is dry so much of the time that few plants can live, the destructive waters have their own way when the occasional rains come.65. Whatever its underlying reasons, there is no doubt that much of the pollution caused could be controlled if only companies, individuals and governments would make more efforts.66. Now, commercial farmers have become increasingly specialized so that almost everything consumed on most farms is now bought from outside sources rather than home-grown.67. As the electronic cash is downloaded, the customers bank accounts are debited, just as they would be after an ATM withdrawal.68. Since most “action-adventure” dramas occurs in urban settings, the fear they inspire may contributes to the current flight of the middle class from our cities.69. Lifts stopped working, so that even if you were lucky enough not to be trapped between two floors, you had the unpleasant task of finding your way down hundreds of flights of stairs.70. Evidently, the color changes are caused by plants that do not grow by earth processes.71. The photo was bought by a computer programmer from federal Germany.72. The mystery may be resolved when more advanced space probes were sent to the mars.73. Automated techniques to measure these characteristics and verify a person's identity infallibly are attracting widespread attention in these days of increased use of credit cards and e-mail.74. To casual observers, as well as to influential natural scientists and regional planners, the luxuriant forests of Amazonia seem ageless.75. The greeting stage includes greeting everyone courteously, using waiting-room smarts, using your time wisely, and applying proper protocol when meeting the interviewer.76. Government has encouraged waste paper collection and sorting schemes and at the same time, the paper industry has responded by developing new recycling technologies that have paved the way for even greater utilization of used fibre.77. Wearing a seat belt saves lives; it reduces your chance of death or serious injury by more than half.78. But you must know that different nations have different ways of looking at things, and you will therefore not be offended if our ideas of this kind of education happen not to be the same as yours.79. Arguing from the view that humans are different from animals in every relevant respect, extremists of this kind think that animals lie outside the area of moral choice.80. Todays hyper-growth organizations in logistics industry compete in global markets crowded with aggressive new competitors and non-traditional service channels.81. There are already robot systems that can perform some kinds of brain and bone surgery with submillimeter accuracyfar greater precision than highly skilled physicians can achieve with their hands alone.82. For example，they do not compensate for gross social inequality，and thus do not tell how able an underprivileged youngster might have been had he grown up under more favorable circumstances.83. This will be particularly true since energy pinch will make it difficult to continue agriculture in the high-energy American fashion that makes it possible to combine few farmers with high yields.84. Thus，a regularity for which there are general theoretical grounds will be more readily called a natural law than an empirical regularity that cannot be subsumed under more general laws or theories.85. Exceptional children are different in some significant way from others of the same age for these children to develop to their full adult potential, their education must be adapted to those differences.86. It was the desire to be scholarly that brought about a wave of Latin