外语题库22021-05-05

翻译题： Is it really true that most of the nutrients in vegetables and fruits are found in the skin?

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外语题库22021-05-05

翻译题： The researchers were hoping to find out which number of weekly workouts would be, Goldilocks-like, just right for increasing the women's fitness and overall weekly energy expenditure.

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外语题库22021-05-05

翻译题： The exercise, which was supervised by researchers, was easy at first and meant to elicit changes in both muscles and endurance. Over the course of four months, the intensity and duration gradually increased, until the women were jogging moderate

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外语题库22021-05-05

翻译题： The final group, as you may have guessed, completed three weight-lifting and three endurance sessions, or six weekly workouts.

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外语题库22021-05-05

翻译题： Another group lifted weights twice a week and jogged or rode an exercise bike twice a week.

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外语题库22021-05-05

翻译题： One group began lifting weights once a week and performing an endurance-style workout, like jogging or bike riding, on another day.

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外语题库22021-05-05

翻译题： For the new study, published this month in Exercise & Science in Sports & Medicine, researchers at the University of Alabama at Birmingham gathered 72 older, sedentary women, ages 60 to 74, and randomly assigned them to one of three exer

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外语题库22021-05-05

翻译题： A common concern about exercise is that if you don't do it almost every day, you won't achieve much health benefit. But a commendable new study suggests otherwise, showing that a fairly leisurely approach to scheduling workouts may act

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外语题库22021-05-05

翻译题： Studies by Richard E. Lucas and colleagues at Michigan State University have shown that the happiness boost that occurs with marriage lasts only about two years, after which people revert to their former levels of happiness - or unhappiness.

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外语题库22021-05-05

翻译题： I say "embers" because the flame of love - the feelings that prompt people to forget all their troubles and fly down the street with wings on their feet - does not last very long, and cannot if lovers are ever to get anything done. The

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外语题库22021-05-05

翻译题： While some divorces are clearly justified by physical or emotional abuse, intolerable infidelity, addictive behavior or irreconcilable incompatibility, experts say many severed marriages seem to have just withered and died from a lack of effort

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外语题库22021-05-05

翻译题： But the divorce rate in the United States is half the marriage rate, and that does not bode well for this cherished institution.

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外语题库22021-05-05

翻译题： When people fall in love and decide to marry, the expectation is nearly always that love and marriage and the happiness they bring will last; as the vows say, till death do us part. Only the most cynical among us would think, walking down the ai

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外语题库22021-05-05

翻译题： Sounds like your parents may be about as motivated as the light bulb right now. Still, there are things you can do to encourage them to move in a healthier direction. But the first step should not be to hand them a book. Unless you lay some prio

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外语题库22021-05-05

翻译题： Your dilemma of wanting to get your parents to change their ways to eat better and exercise reminds me of an old joke: How many psychologists does it take to change a light bulb? Answer: Only one, but the light bulb has to really want to change.

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外语题库22021-05-05

翻译题： My parents are in their mid-60s and don't eat well or exercise. They are poorly informed about good nutrition and the benefits of moderate exercise, or even what constitutes moderate exercise. Is there a book that gives accurate, commonsens

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外语题库22021-05-05

翻译题： But the mice that were exercising had even healthier brains and better memory scores than the low-fat group -- even if they had remained on a high-fat diet. In other words, exercise was "more effective than diet control in preventing high-f

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外语题库22021-05-05

翻译题： The mice that had been switched to a low-fat diet had fewer plaques and better memories than the control group.

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外语题库22021-05-05

翻译题： After an additional 10 weeks, this last group, the animals that ate lots of fat and lounged around their cages, had developed far more deposits of the particular brain plaques associated with Alzheimer's disease than the other mice. They al

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外语题库22021-05-05

翻译题： A third group began both a low-fat diet and an exercise routine, while the remainder of the mice continued to eat the high-fat diet and didn't exercise.

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外语题库22021-05-05

翻译题： So the scientists set out now to tease out the effects of each intervention by first feeding all of their mice a high-fat diet for 10 weeks, then switching some of them to low-fat kibble, while moving others to cages equipped with running wheels

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外语题库22021-05-05

翻译题： But it hadn't been clear in these earlier experiments which was more effective at halting the loss of memory, a leaner diet or regular rodent workouts.

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外语题库22021-05-05

翻译题： Earlier studies by the same scientists had shown that a high-fat diet exacerbated the animals' progression to full-blown dementia, and that both a low-fat diet and exercise slowed the animals' mental decline.

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外语题库22021-05-05

翻译题： That finding echoes those of another study presented last month at the Society for Neuroscience meeting. In it, researchers at Kyoto University in Japan gathered a group of mice bred to have a predisposition to developing a rodent version of Alz

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外语题库22021-05-05

翻译题： Exercise, in other words, had "reversed the high-fat diet-induced cognitive decline," the study's authors concluded.

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