The conventional view is that carotenoids are meaningful because they are rare: healthier males can forage for more of the pigments than can their inferior counterparts.
传统的观点认为类胡萝卜素之所以有意义，是因为它们很罕见：健康的雄性可以比它们的同类寻找到更多的色素。
With fresh air to breathe, less crowded living conditions, and more chances to take part in physical exercise, children in the country are usually healthier than those in the city.
乡下的孩子有新鲜的空气可以呼吸，生活环境不那么拥挤，有更多的机会参加体育锻炼，所以他们通常比城市中的孩子健康。
Students do not merely benefit while at university; studies show they go on to be healthier and happier than non-graduates, and also far more likely to vote.
学生不仅在大学期间受益；研究表明，比起非大学毕业生，他们更加健康快乐，也更可能去投票。
When they are brought back to the earth, these seeds produce vegetables that are bigger, healthier and more nutritious (有营养的) than normal vegetables.
这些种子被带回地球后，种出的蔬菜比普通蔬菜更大、更健康、更有营养。
Similarly, women of average height tend to be less jealous than taller or shorter counterparts, perhaps because they are also believed to be healthier and more reproductively successful.
相似地，具有平均身高的女性相比身高过高或过低的女性更不易嫉妒，或许这是因为她们被认为更健康，更具有生殖能力。
They tend to be healthier, cheaper and more delicious than buying your lunch.
比起买来的午餐，它们可能更健康、更实惠、而且更美味。
Recent studies show that bees off the farm have a healthier and more varied diet than those making the commercial-crop rounds.
最新的研究表明，远离农场的蜜蜂，其健康状况和食物数量都比商品作物附近的蜜蜂要好得多。
With more Americans turning to bottled water believing it safer and healthier than tap water, there are growing concerns over how water is marketed, sourced and tested for safety and purity.
在美国，越来越多的人引用瓶装水，并认为瓶装水比自来水更安全、更健康。同时，对瓶装水的销售、来源和安全及纯净程度检测的担忧也越来越多。
The same sort of thing is happening in health care, another aspect of human capital: middle-class people lead healthier lives than the poor, go to the doctor more often and spend more per visit.
医疗保健和人力资本也是如此。中产阶级的人比穷人更健康，去看医生的更频率更多，每看一次看病花的也更多。
A study surveying more than 2500 American high school students found that girls who ate five or more family meals a week had a much healthier relationship with food in later life.
一项针对2500多名美国中学生的调查发现，每周与家人一起吃饭达到五次或五次以上的女孩日后的饮食习惯要健康得多。
A study surveying more than 2500 American high school students found that girls who ate five or more family meals a week had a much healthier relationships with food in later life.
一项针对2500多名美国中学生的调查发现，每周与家人一起吃饭达到五次或五次以上的女孩日后的饮食习惯要健康得多。
In a paper published earlier this year Dr DeBruine found that women in countries with poor health statistics preferred men with masculine features more than those who lived in healthier societies.
DeBruine博士在年初发表的一篇论文中发现，在健康指数较低的国家，妇女更加青睐阳刚的男性，在健康指数较高的国家，情况相对有所缓和。
Women have much more education today than they had a decade ago, and they're much healthier.
Buvinic说：“与十年前相比，如今的妇女教育水平要高得多，健康水平也高得多。”
Women better than men, eat healthier a survey of more than 14,000 people, conducted by the University of Minnesota, showed that women choose far healthier foods than men.
由美国明尼苏达大学组织14000人参与的一个调查结果显示，女人比男人选择的食物要健康得多。
Vitamin E supplements, which millions take in the hope of longer, healthier lives, may do more harm than good, researchers reported on Wednesday.
现在，很多人在日常饮食之外还要补充大量的维生素E，希望能获得健康和长寿的生活，然而，最近美国科学家却发现，在很多情况下补充维生素E的害处可能远远超过它的好处。
But it could be a way of providing a healthier and more robust old age than people currently enjoy.
但它却可以成为缔造比现今人们享受到的一个更加健康和充满活力的老年人的途径。
Experts believe more than 14, 000 women a year would probably not develop the disease if they had adopted healthier behaviour from an early age.
专家相信如果妇女从年轻时就选择更健康的生活方式，每年有超过14 000名妇女可能不会患上这种疾病。
Now a trio of American doctors, who scrutinised the diet and more than 150 studies of its impact on health and weight loss, have come up with a healthier, easier and more effective version.
现在有三名美国医生正对“规定饮食”进行审核，并正进行150多项关于饮食计划所造成的健康和减肥影响的研究，针对此次研究，他们提出了一份更健康便捷，并行之有效的饮食新计划。
The strong, tough, active woman ideal is far more attainable than anything we see in Playboy or Vogue because it is less constricted in its definition and is healthier, both physically and mentally.
强壮，结实，活跃的完美女性比我们在花花公子或是Vogue上看到的更容易得到。因为它定义的很少，并且在身体和精神上都表现得更健康。
As well as living longer, the mice without IRS-1 also experienced better health than the normal mice as they aged they had brighter eyes, were more alert and were much healthier overall.
除了寿命更长，缺少IRS - 1的老鼠在老年时也更健康，它们视力更好也更警惕。而缺少IRS - 2的老鼠寿命则有所减少，且表现出肥胖和2型糖尿病。
More than four out of 10 cases of breast cancer in the UK could be prevented if women adopted healthier lifestyles, according to a leading medical charity.
某知名医疗慈善组织表示，如果女性遵循更为健康的生活方式，那么英国百分之四十以上的乳腺癌就可以得以预防。
We spend one-and-a-half times more per person on health care than any other country, but we aren't any healthier for it.
我们用在医保上每人成本是任何其他国家的一倍半，但我们并没有因而更健康。
They saw that the workers were healthier and more efficient than in other towns.
他们看见那工人比其他城市更健康、更有效。
Studies have shown that people who use the mature coping methods are generally healthier and happier than people who rely on more immature defenses.
研究表明那些用成熟方法的人们普遍比那些依赖较为不成熟方式的人更健康、快乐。
Studies have shown that people who use the mature coping methods are generally healthier and happier than people who rely on more immature defenses.
研究表明那些用成熟方法的人们普遍比那些依赖较为不成熟方式的人更健康、快乐。
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