有研究表明，在持续地集中注意力一小时后，你的大脑需要休息。
There is research that shows that after about an hour of intense focus, your brain needs a break.
有研究表明，在道路上画上笔直的横杆，可以在开始将司机的平均速度降低一半。
Some studies suggest that straight, horizontal bars painted across roads can initially cut the average speed of drivers in half.
有研究表明，定期释放内啡肽可以延长寿命。
It has been suggested that regular release of endorphins increases people's longevity.
有研究表明，在徒手格斗时，左撇子可能比大多数右撇子占优势。
It has been suggested that when it comes to hand-to-hand fighting, left-handers may have the advantage over the right-handed majority.
事实上，有研究表明，以偷别人食物而闻名的鸦科动物会隐藏自己的食物，正是因为它们把自己偷东西的倾向投射到其他鸦类身上。
It's been suggested in fact that jays, corvids known for stealing each other's food, may hide their food precisely because they are projecting their own tendency to steal onto other jays.
有研究表明婴儿们喜欢被模仿。
有研究表明针灸可以有效的缓解经痛。
Some studies have found that acupuncture effectively relieves menstrual cramps.
有研究表明，英国90%的分娩有伴侣参加。
Studies show 90 per cent of births in this country are attended by partners.
有研究表明，亲密的关系是幸福人生的最重要的元素之一。
Studies show that having close relationships is one of the most important elements of a happy life.
事实上，近来有研究表明快乐的人讲话讲的更多。
有研究表明，世界上一些地区的猴子也在传播上起到类似作用。
Some studies have shown that monkeys in some parts of the world play a similar role in transmission.
有研究表明，益智练习可以使认知能力的衰退过程减缓甚至逆转。
Some studies have reported that mental exercise can slow or reverse cognitive decline.
有研究表明，即使在质量不怎么好的土地上，一些树木也能良好地生长。
Studies have shown that some kinds of trees can grow well even if the quality of the land is not very good.
有研究表明，在零度以下的空气里跑步不会对肺部有任何损害。
SOLUTION Research has shown that running in temperatures below zero won't harm your lungs.
以往有研究表明，运动可以改善人和动物的反应能力和记忆力。
Previous studies in animals and humans have suggested that exercise may improve thinking and memory.
有研究表明端粒末端转移酶的活动与心理压力之于身体健康有关。
Other studies suggest that telomerase activity may be a link between psychological stress and physical health.
有研究表明，十几岁的青少年大约40%的碳水化合物是由软饮料中摄取的。
Some research shows that teens obtain about 40 percent of their carbohydrate intake from soft drinks.
她继续道，有研究表明，在编辑过程中，有人做了大量的“干预”。
It suggests, she continues, that someone else was "heavily involved" in the editing process.
同时，有研究表明，咖啡能刺激生热作用，热化肌体，促进新陈代谢。
Also, coffee has been shown to stimulate thermogenesis, which heats up the body and boosts metabolism.
全国最大的儿科医生组织指出，事实上，有研究表明电视可导致儿童的睡眠问题。
In fact, studies have shown that TV can cause sleep problems in children, the country's largest organization of pediatricians noted.
有研究表明多用脑的人在晚年时，比较不容易患一些因年老退化而出现的大脑疾病。
There is even research suggesting that people who are more mentally active have a lower chance of developing certain degenerative brain diseases in later life.
有研究表明，每天喝4 - 5杯咖啡可以让你有较小的机率死于心脏病病。
Studies show that drinking 4-5 cups of coffee a day can make you less likely to die from heart disease.
定上闹钟，早起！ 有研究表明，早起并准时上班的人心情更愉快，工作更高效。
Studies show people who get up early and show up on time are happier and more productive.
有研究表明：妊娠期间接受胆碱含量四倍于正常水平的膳食，确实能够防止其后代老年后的记忆力衰退。
Studies have shown that a diet with four times the normal amount of choline during pregnancy can actually prevent memory decline in offspring as they reach old age.
有研究表明使用CS方法时，黑人、拉美裔人和美国土著人与美国白种人在许多变量上的得分上都存在差异。
Research has shown that Blacks, Hispanics, and Native Americans score differently on a number of variables in the cs compared to White Americans.
有研究表明，失业率的差距一定程度上与居住地段有关：一般来说，黑人倾向于居住在周围工作岗位偏少的地段。
Some studies show that part of the gap is correlated with residential segregation: Blacks, on average, are more likely to live in neighborhoods where there are fewer jobs available.
有研究表明，如果一名艾滋病毒阳性孕妇使用此类药物，并采用剖腹产，就不会将艾滋病毒传染给孩子。
Studies show that if a pregnant HIV positive woman takes this type of drugs, delivers through a cesarean section, and doesn't breastfeed her child, she will not transmit the virus.
商家提出的另一项证据是，有研究表明，通过完成一项富于挑战的电脑游戏任务，老年人的某些技能有所提高。
Another line of evidence cited by marketers comes from studies of elderly people who improve certain skills by practicing a challenging computer-based task.
商家提出的另一项证据是，有研究表明，通过完成一项富于挑战的电脑游戏任务，老年人的某些技能有所提高。
Another line of evidence cited by marketers comes from studies of elderly people who improve certain skills by practicing a challenging computer-based task.
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