单词：evolutionary gradient
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[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:03.87]2000 Passage2 [00:07.51]Being a man has always been dangerous. [00:10.94]There are about 105 males born for every 100 females, [00:17.09]but this ratio drops to near balance at the age o
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interpret escort fill magician magistrate magnet levy retirement proximity maid reconciliation guitar perfume migrant gradient storage malice mammal maneuver manifest deafen foreign abstract maple
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4. This group generally do well in IQ test, scoring 12-15 points above the mean value of 100, and have contributed disproportinately to the intellectual, and cultural life of the West, as the careers of their elites, including several world-renowned
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Mummies Contain Clues to Colon Cancer 木乃伊包含了结肠癌的线索 From VOA Learning English, this is the Health and Lifestyle report. Colon cancer is linked with obesity, lack of exercise, and a poor diet high in processed foods. However, sc
2016年VOA慢速英语(三)月
Science and technology. 科技。 Exercise and addiction. 锻炼也会上瘾。 Fun run. 奔跑的奥秘。 People, it seems, have evolved to be addicted to exercise. 人类似乎在进化过程中对锻炼上瘾了。 AS THE legions of gym bunnies a
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This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The National Safety Council estimates that 28 percent of all highway accidents and deaths are caused by drivers paying poor attention to the road because theyre holding
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Boredom traditionally has a bad reputation. In 2009, a study of 7,524 civil servants found that those with the highest levels of boredom were nearly 40% more likely to have died by the end of the 25-year trial, compared with those who werent bored. T
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Whether a man is drawn to a woman's body or her face may depend on whether he sees her as a short-term fling or a long-term lover, according to a new study that discusses evolutionary motivations in dating。 Men who, for the purposes of the study, w
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Life during the Blitz 闪电战下的生活 Death threats 死亡威胁 Love and literature in the time of bombs 战乱中的爱与文学 The Love-charmof Bombs: Restless Lives in the Second World War. By Lara Feigel. 《战乱情迷》，Lara Feigel著
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When you think you've seen everything that could possibly be done with nail art, manicure devotees prove you wrong. Step forward the new trend blowing up on Instagram for 'bubble' nails, where acrylic is piled up on top of the nail and thinned out to
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A new study has shown that we tend to remember the bad times better than the good. The study, from Boston College psychologist, Elizabeth Kensinger and colleagues, has suggested that we retain and bear in mind events that carry negative emotional bur
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绿色购物出于真心还是炫耀 绿色生活越来越成为一种时尚，只是，这称得上是真正的环境保护行动吗？当一种环保成为标榜身份的行为艺术，其主体环境，自然，生态是不是被不公平地遗忘了
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When you are traveling solo, its not always a breeze to strike up a conversation with a stranger. 独自旅行时，与陌生人攀谈并不总是那么容易。 In fact, how do you meet other single travelers or locals in the first place? And if you
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For centuries it has been one of the most vexing mysteries for mankind: are we, the seven billion inhabitants of this wondrous [en]blue planet really alone, or is there life somewhere out there in the universe? 数百年来，人类一直为一个最大
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The US is on the verge of meeting most of the economic conditions the Federal Reserve has set to increase interest rates next month, according to a member of the rate-setting Federal Open Market Committee. 负责制定利率的联邦公开市场委员会
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Why smells from childhood mean so much Why does the hint of certain smells instantly transport you back to childhood? It may be because the first smell you associate with an object is given privileged status in the brain Yaara Yeshurun and colleagues
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Science and technology 科学技术 Exercise and addiction 锻炼也会上瘾 Fun run 奔跑的奥秘 People, it seems, have evolved to be addicted to exercise 人类似乎在进化过程中对锻炼上瘾了 AS THE legions of gym bunnies and jogging
经济学人科技系列
BEIJING, Sept. 14 (Xinhuanet) -- Scientists had discovered the fossils of a new species of ancient carnivorous fish, National Geographic reported Monday. The newly-found ancient fish, Laccognathus embryi, is a 1.8-meter-long predator, which was waiti
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非洲发现结核病的起源 The origins of humans have been traced to Africa. And now, so have the origins of tuberculosis. New research shows the evolutionary trees of both humans and TB have grown side-by-side. TB bacteria originated in Africa a
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