外语题库32021-05-04

翻译题：6 million in area and most of it lies at an altitude of more than 4,000 m above sea level.Hailed as the “roof of the world”, the “third pole” and the “water tower of Asia”, the Plateau is a natural habitat for rare wild animals and a gene pool of

查看答案解析

外语题库32021-05-04

翻译题：青藏高原位于中国西南部，包括西藏和青海两省区全部，以及四川、云南、甘肃和新疆等四省区部分地区，总面积约260万平方公里，大部分地区海拔超过4000米。青藏高原被誉为“世界屋脊”“地球第三极”“亚洲水塔”，是珍稀野生动物的天然栖息地和高原物种基因库，是中国乃至亚洲重要的生态安全屏障，是中国生态文明建设的重点地区之一。

查看答案解析

外语题库32021-05-04

翻译题：But not all exercise. Running, it would seem, better hones the body’s satiety mechanisms than walking. And longevity counts. You need to stick with the program for several months, Martins says, to truly fine-tune appetite control.

查看答案解析

外语题库22021-05-04

翻译题：A related study published in December looked at the effects of moderate exercise, the equivalent of brisk jogging. It found that after 12 weeks, formerly sedentary, overweight men and women began recognizing, without consciously knowing it, that

查看答案解析

外语题库22021-05-04

翻译题：Their restraint, the researchers said, was due to a concomitant increase in other hormones that initiate satiety. These hormones, only recently discovered and still not well understood, tell the body that it has taken in enough fuel; it can stop

查看答案解析

外语题库22021-05-04

翻译题：Studies have shown that exercise typically increases the production of ghrelin. Workouts make you hungry. In the Wyoming study, when the women ran, their ghrelin levels spiked, which should have meant they would attack the buffet with gusto. But

查看答案解析

外语题库22021-05-04

翻译题：A 2012 study from the University of Wyoming looked at a group of women who either ran or walked and, on alternate days, sat quietly for an hour. After the running, walking or sitting, researchers drew blood to test for the levels of certain hormo

查看答案解析

外语题库22021-05-04

翻译题：Every January, many people start working out, hoping to lose weight. But as studies attest, exercise often produces little or no weight loss — and even weight gain — and resolutions are soon abandoned. But new science suggests that if you stick w

查看答案解析

外语题库22021-05-04

翻译题：The volunteers whose happiness was more eudaemonic, or based on a sense of higher purpose and service to others — a small minority of the overall group — had profiles that displayed augmented levels of antibody-producing gene expression and lower

查看答案解析

外语题库22021-05-04

翻译题：It turned out that different forms of happiness were associated with quite different gene-expression profiles. Specifically, those volunteers whose happiness, according to their questionnaires, was primarily hedonic, to use the scientific term, o

查看答案解析

外语题库22021-05-04

翻译题：Scientists have long surmised that moods affect health. But the underlying cellular mechanisms were murky until they began looking at gene-expression profiles inside white blood cells. Gene expression is the complex process by which genes direct

查看答案解析

外语题库22021-05-04

翻译题：To reach that slightly unsettling conclusion, researchers from the University of North Carolina and the University of California, Los Angeles, had 80 healthy volunteers complete an online questionnaire that asked why they felt satisfied with thei

查看答案解析

外语题库22021-05-04

翻译题：Our genes may have a more elevated moral sense than our minds do, according to a new study of the genetic effects of happiness. They can, it seems, reward us with healthy gene activity when we’re unselfish — and chastise us, at a microscopic leve

查看答案解析

外语题库22021-05-04

翻译题：Substituting fruit juice for whole fruits significantly increased the risk for disease.

查看答案解析

外语题库22021-05-04

翻译题：After controlling for many health and behavioral factors, researchers found that some fruits — strawberries, oranges, peaches, plums and apricots — had no significant effect on the risk for Type 2 diabetes. But eating grapes, apples and grapefrui

查看答案解析

外语题库22021-05-04

翻译题：Using data from three large health studies, they tracked diet and disease prospectively over a 12-year period in more than 185,000 people, of whom 12,198 developed Type 2 diabetes. The analysis appears online in BMJ.

查看答案解析

外语题库22021-05-04

翻译题：Recent studies have found that eating a greater variety, but not a greater quantity, of fruit significantly reduces the risk for Type 2 diabetes. This made researchers wonder whether some fruits might have a stronger effect than others.

查看答案解析

外语题库22021-05-04

翻译题：Eating fruits is good for you, but new research suggests that some fruits may be better than others, and that fruit juice is not a good substitute.

查看答案解析

外语题库22021-05-04

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 famished

查看答案解析

外语题库22021-05-04

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

查看答案解析

外语题库22021-05-04

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.

查看答案解析

外语题库22021-05-04

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 Paul

查看答案解析

外语题库22021-05-04

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

查看答案解析

外语题库22021-05-04

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 bot

查看答案解析

外语题库22021-05-04

翻译题：So to eat less, run first.

查看答案解析