外语题库22021-05-05

翻译题： 不久前，一名30岁的广州男子来到柬埔寨工作了半个月。

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外语题库22021-05-05

翻译题： 如果你发烧，去东南亚看看，并及时看医生。

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外语题库22021-05-05

翻译题： 为防止登革热在返回广州后传播并引起当地传播，居民在出发前、旅行中以及近期前往东南亚时返回广州后应采取充分的预防措施。

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外语题库22021-05-05

翻译题： 截至7月30日，该市报告了143例输入性登革热病例，是去年同期的三倍，占该市目前报告病例的70%。

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外语题库22021-05-05

翻译题： 今年东南亚登革热的高发病率也导致广州的输入性登革热病例比去年同期高得多。

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外语题库22021-05-05

翻译题： “If you have two healthy people,” said the lead author, Dr. Magnus Thorsten Jensen, a researcher at Copenhagen University Hospital Gentofte, “exactly the same in physical fitness, age, blood pressure and so on, the person with the highest restin

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外语题库22021-05-05

翻译题： After controlling for physical fitness and many other health and behavioral factors, they found that the higher the resting heart rate, the greater the risk for death. Compared with men with rates of 50 beats a minute or less, those at 71 to 80

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外语题库22021-05-05

翻译题： Danish researchers gave physical exams to 5,249 healthy middle-aged and elderly men beginning in 1971. In 1985 and 1986, they tracked survivors, of whom there were 3,354. Of these, 2,798 had sufficient data on heart rate and oxygen consumption f

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外语题库22021-05-05

翻译题： A new study, published in Heart, suggests that a higher resting heart rate is an independent predictor of mortality — even in healthy people in good physical condition.

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外语题库22021-05-05

翻译题： Those who’d cooled down, on the other hand, had a much lower pain threshold; their muscles hurt. The cool-down group’s pain threshold was, in fact, the same as among the control group. Cooling down had bought the exercisers nothing in terms of p

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外语题库22021-05-05

翻译题： The next day, all of the volunteers submitted to a pain threshold test, in which their muscles were prodded until they reported discomfort. The volunteers who’d warmed up before exercising had the highest pain threshold, meaning their muscles we

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外语题库22021-05-05

翻译题： In a representative study published last year in The Journal of Human Kinetics, a group of 36 active adults undertook a strenuous, one-time program of forward lunges while holding barbells, an exercise almost guaranteed to make untrained people

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外语题库22021-05-05

翻译题： But under scientific scrutiny, none of those beliefs stand up well.

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外语题库22021-05-05

翻译题： Most of us were taught in elementary school gym classes that the body requires a formal period of cooling down after a workout or competition. Instructors told us that by slowing to a jog or otherwise lessening the intensity of the workout, foll

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外语题库22021-05-05

翻译题： Do you often, if guiltily, skip cooling down after exercise? A small but soothing body of new research suggests that you aren’t missing out on much.

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外语题库22021-05-05

翻译题： For confirmation, consider one additional aspect of the appetite study. The volunteers in that experiment had sat quietly for an hour during one session, not exercising in any fashion, neither running nor walking. And afterward they were famishe

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外语题库22021-05-05

翻译题： “It bears repeating that either walking or running is healthier than not doing either,” Dr. Williams said, whatever your health goals.

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外语题库22021-05-05

翻译题： On the other hand, people who begin walking are often more unhealthy than those who start running, and so their health benefits from the exercise can be commensurately greater.

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外语题库22021-05-05

翻译题： Of course, few walkers match the energy expenditure of runners. “It’s fair to say that, if you plan to expend the same energy walking as running, you have to walk about one and a half times as far and that it takes about twice as long,” said Pau

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外语题库22021-05-05

翻译题： And in perhaps the most comforting of the new studies, published last month in Arteriosclerosis, Thrombosis and Vascular Biology and again using numbers from the versatile Runners and Walkers Health Study, runners had far less risk of high blood

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外语题库22021-05-05

翻译题： But on other measures of health, new science shows that walking can be at least as valuable as running — and in some instances, more so. A study published this month that again plumbed data from the Runners and Walkers Health Study found that bo

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外语题库22021-05-05

翻译题： So to eat less, run first.

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外语题库22021-05-05

翻译题： The runners also proved after exercise to have significantly higher blood levels of a hormone called peptide YY, which has been shown to suppress appetite. The walkers did not have increased peptide YY levels; their appetites remained hearty.

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外语题库22021-05-05

翻译题： The runners, on the other hand, picked at their food, taking in almost 200 calories less than they had burned while running.

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外语题库22021-05-05

翻译题： The walkers turned out to be hungry, consuming about 50 calories more than they had burned during their hourlong treadmill stroll.

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