生理物种分化;生理的系统分化, 生理种化

走进牛津大学第1期:卓有成就的牛津大学

Oxford with a Glorious Accomplishment 卓有成就的牛津大学 Located in Oxford, Britain, the University of Oxford is respected internationally as a teaching and research centre, with a long history of more than 800 years. 位于英国牛津市的牛

发表于:2019-01-01 / 阅读(190) / 评论(0)

走进牛津大学

巧解GRE填空的两个小技巧

为实现自己的留学之梦，无数学生默默地在GRE考试中付出自己辛勤的汗水。所有GRE高分故事背后都有值得我们学习的GRE备考经验。相信这样的一个个GRE高分故事能够在你备考GRE考试的过程中送

发表于:2019-01-03 / 阅读(326) / 评论(0)

GRE英语

关于午睡的那些事儿

职场英语：关于午睡的那些事儿中午不睡，下午崩溃?为什么会出现这种情况，年纪轻轻的怎么就这么没活力呢?职场英语帮你解读这午睡的秘密。 If a 20-minute nap, a cup of joe, and more shuteye at nig

发表于:2019-01-08 / 阅读(254) / 评论(0)

轻松英语

巧妙利用工作上的压力

巧妙利用工作上的压力 What would you say when you are under work pressure, stressed out and frantic or challenged and energized? There is very little physiological difference between the two, says a growing contingent of experts who claim wo

发表于:2019-01-16 / 阅读(141) / 评论(0)

实用英语

The Function of Tears

According to Israeli scientists, tearful women are a turnoff to men. But how do women feel about men who cry? Researchers are soon to begin testing how women react to chemicals contained in the tears of men. Our reporter Li Dong has the details. Natu

发表于:2019-01-19 / 阅读(208) / 评论(0)

世界各地新闻集锦

The Top 10 Benefits of Meditation

The Top 10 Benefits of Meditation Meditation has been used for hundreds of years by individuals seeking inner peace, enlightenment and a break from the everyday stressers of life. The practice is thought to benefit the mind, body and spirit in a mult

发表于:2019-01-28 / 阅读(224) / 评论(0)

阅读空间

60秒科学:Butterfly Shows Speciation Signs

Butterfly Shows Speciation Sign A study in the journal Science looks at Heliconius butterflies in Ecuador, in which a single gene change that influences mate choice may be the first step in the splitting of the population into two species. Cynthia Gr

发表于:2019-01-30 / 阅读(337) / 评论(0)

60秒科学

GRE填空解题攻略流程

GRE频道为各位考生整理了带你领略GRE填空解题流程，供考生们参考使用，更多GRE辅导请继续关注新东方网GRE频道。 1.逻辑关系 GRE填空考察的就是整体逻辑语言的能力，考生的任务就是找出句子

发表于:2019-02-01 / 阅读(208) / 评论(0)

GRE英语

人际关系影响寿命

Lifelong friends: Supportive co-workers helped to increase life expectancy, the study found Getting along with your fellow workers can significantly increase your lifespan, according to a new university report. A 20-year study found that people who r

发表于:2019-02-01 / 阅读(150) / 评论(0)

实用英语

双语：学会利用工作压力

导读：当你受到工作压力的时候，你会说些什么，是快受不了了，要发疯了还是很有挑战性呀?看下专家给你的处理压力缓解情绪的建议吧。 Make Use of Work Pressure 学会利用工作压力 What would you

发表于:2019-02-06 / 阅读(136) / 评论(0)

英语新闻

火星一号移民计划探险者的单程票

An ambitious project to establish a human colony on Mars has attracted applications from tens of thousands of would-be astronauts, just two weeks after applications opened. 一项雄心勃勃的火星人类殖民计划在开放申请短短两周之内就

发表于:2019-02-07 / 阅读(165) / 评论(0)

英语新闻

打哈欠真的会传染吗？

人们常说打哈欠会传染，每次你一打呵欠，周围的人也会跟着打哈欠。难道哈欠真的可以传染，还是仅仅是巧合而已？我们来看看神经学家是怎么说的吧！ A yawn is an instinctive behavior: You don't

发表于:2019-02-07 / 阅读(170) / 评论(0)

阅读空间

压力下工作的8个法则

What would you say when you are under work pressure, stressed out and frantic or challenged and energized? There's very little physiological difference between the two, says a growing contingent of experts who claim work stress has an upside. These e

发表于:2019-02-09 / 阅读(151) / 评论(0)

求职英语

VOA标准英语2010年-Aspiring Young South African Athletes

As the 2010 FIFA World Cup Continues in South Africa, future football and other aspiring professional sports hopefuls train at a special facility at the University of Pretoria. New groups of promising future sports champions arrive throughout the yea

发表于:2019-02-12 / 阅读(170) / 评论(0)

VOA标准英语2010年(七)月

数据告诉你:剩男危机论还没到来

The number of 30-plus bachelors, or leftover men, in China's rural areas is astonishing. Some demographers estimate there may be 30 million, even 50 million of them thanks to the widening sex ratio at birth. But such estimation, to some extent, overs

发表于:2019-02-17 / 阅读(152) / 评论(0)

阅读空间

“无手机恐惧症”测试

A new study from Iowa State University has identified some of the central aspects of nomophobia -- that's no mobile phone phobia -- with a handy new 20-question survey measuring iPhone codependence.Scroll down to take the quiz. 爱荷华州立大学（

发表于:2019-02-17 / 阅读(176) / 评论(0)

阅读空间

How to Develop Running As a Lifestyle

How to Develop Running As a Lifestyle One of the greatest physical and mental challenges on the planet is to complete a Marathon. While the thought of running a little over 42 km is daunting, for most healthy people this is an achievable goal. The fi

发表于:2019-02-18 / 阅读(183) / 评论(0)

阅读空间

经济学人303:创伤后精神紧张性障碍

Science and technology 科学技术 Post-traumatic stress disorder 创伤后精神紧张性障碍 Battle ready? 士兵，你准备好了吗？ It may be possible to vaccinate soldiers against the trauma of war 为士兵接种抗战争创伤疫苗成为

发表于:2019-02-18 / 阅读(148) / 评论(0)

经济学人科技系列

学会利用工作压力

What would you say when you are under work pressure, stressed out and frantic or challenged and energized? There is very little physiological difference between the two, says a growing contingent of experts who claim works stress has an upside. These

发表于:2019-02-18 / 阅读(155) / 评论(0)

英语美文

托福写作素材：朋友友谊话题

新托福写作范文素材：朋友友谊话题 Will your friends be there for you? 1 Friends also play a key role in helping us through the toughest times, of course.Socially isolated women with breast cancer are more likely to die from the illness

发表于:2019-03-02 / 阅读(210) / 评论(0)

托福英语

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anous stolidus

arch centering

Attached Resource Computer Network

bioluminescent immunoassay

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black heel

blow one's brains out