标签：evolutionary 相关文章

6_te1添加文本

TEST 1 [00:06.30]Listen carefully to the conversations and short passages [00:11.76]and choose the best answer to each of the questions. [00:16.72]1.M:Could you please tell me what room Robert Davis is in? [00:22.78]W:Yes,he's in the intensive care u

发表于:2018-12-01 / 阅读(192) / 评论(0) 分类 大学六级听力模拟题

【英语语言学习】狗狗的进化史

Robyn Williams: And this is The Science Show on RN where weve long tracked the evolution of dogs. Now clearly going far further back than we thought, so we can imagine now a bunch of feral people, all very roughroaming around the woods, coming across

发表于:2018-12-28 / 阅读(91) / 评论(0) 分类 英语语言学习

SSS 2009-07-08

This is Scientific American's 60-second Science. I'm Cynthia Graber, this will just take a minute. Sex might seem like one of those little gifts from evolution. But its pretty inefficient from an evolutionary perspective. Itd be much easier to reprod

发表于:2019-01-04 / 阅读(111) / 评论(0) 分类 Scientific American(七)月

SSS 2008-05-05

This is Scientific American's 60-Second Science, Im Steve Mirsky. Got a minute? Biologists often attempt to construct a genealogy that shows the relationships of all life on earth. One well-accepted effort compares the nucleic acid sequences that cod

发表于:2019-01-08 / 阅读(100) / 评论(0) 分类 Scientific American(五)月

SSS 2009-07-10

This is Scientific American's 60-Second Science, I'm Cynthia Graber. This will just take a minute. It sounds like the title to a Rudyard Kipling tale: how the turtle got its shell. But its actually a question that has puzzled scientists. After all, n

发表于:2019-01-08 / 阅读(101) / 评论(0) 分类 Scientific American(七)月

SSS 2011-12-07

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. It's hard to feel a sense of urgency about climate changeit feels so slow. Well, try telling that to the critters dealing with it. Because new data sugge

发表于:2019-01-08 / 阅读(95) / 评论(0) 分类 Scientific American(十二)月

TED演讲:什么会导致口臭(2)

For example, they'll break proteins into their component amino acids 比如，它们会把蛋白质分解成氨基酸成分， and then break those down even further into various compounds. 然后再把这些更进一步分解成各种化合物。 So

发表于:2019-01-17 / 阅读(68) / 评论(0) 分类 TED演讲教育篇

经济学人128:色情与政治 应付自如

Science and Technology ornography and politics Rising to the occasion 科技 色情与政治 应付自如 Electoral victory brings a surprising consequence: the winners look at smut 选举的胜利带来一个让人惊奇的结果：获胜的一方寻淫

发表于:2019-01-26 / 阅读(96) / 评论(0) 分类 经济学人科技系列

万万想不到：竹子并非大熊猫最理想食物？！

The mystery of why giant pandas are forced to spend 14 hours a day eating foods has finally been solved - they can only digest around 17 per cent of the bamboo they swallow. 大熊猫不得不一天14个小时都在进食的谜题近日终于被解开了

发表于:2019-01-28 / 阅读(94) / 评论(0) 分类 阅读空间

爱得真挚 爱得疯狂 爱得深刻

Take a chance on me 交个朋友吧，或许我就是你的真命天子哦！ PLATO described love as a serious mental disease. Aristotle saw it as a single soul inhabiting two bodies. Tina Turner dismissed the feeling as a second-hand emotion. The n

发表于:2019-02-05 / 阅读(52) / 评论(0) 分类 阅读空间

打呵欠有助于醒脑

打呵欠有助于醒脑

发表于:2019-02-06 / 阅读(60) / 评论(0) 分类 实用英语

进化论决定了男人在约会时眼睛朝哪儿看

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, wer

发表于:2019-02-06 / 阅读(107) / 评论(0) 分类 实用英语

中国经济健康 潜力巨大

FRANKFURT, June 21 (Xinhua) -- The Chinese economy is healthy and has great potential for further development, a leading German economist has said. In the macroeconomic sense, the Chinese economy is still extremely healthy if one looks at the growth

发表于:2019-02-17 / 阅读(109) / 评论(0) 分类 英语新闻

为什么男人都喜欢瘦美女?

Men find thinner women attractive because they associate their body shape with youth, fertility and a lower risk of disease. 男人们总觉得纤瘦的女性迷人，这是因为男性把体型和年轻、生育能力还有患病风险低联系在一起

发表于:2019-02-17 / 阅读(70) / 评论(0) 分类 阅读空间

World Reaction to Obama Statement Mixed

U.S. President Barack Obama's expression of support for same-sex marriage is generating both praise and criticism here in the United States. People around the world are also taking time to reflect on his historic announcement. An Egyptian florist in

发表于:2019-02-18 / 阅读(74) / 评论(0) 分类 英语新闻

聊聊八卦更健康？

Most people feel guilty after gossiping about a friend or colleague. 多数人总会在聊完朋友或同事八卦后感到愧疚。 But scientists have found that crafty chats - dubbed gossip theory - are what makes us human, and may even help us li

发表于:2019-02-18 / 阅读(61) / 评论(0) 分类 阅读空间

双语：男人出轨和智商高低有关

Deceitful and despicable is one description that wronged wives could apply to their cheating husbands。 欺诈和卑鄙是受害妻子描述出轨丈夫的词汇。 Plain stupid is another. For scientists have concluded that men who sleep around are

发表于:2019-02-18 / 阅读(80) / 评论(0) 分类 实用英语

人在职场如何显得易于接近

Here is VideoJug's guide to looking more approachable. Judi James, our body language expert and author of 'Body talk At Home', shows you how to send out the right signals so you come across as approachable and as someone everyone wants to meet. 如何让

发表于:2019-02-18 / 阅读(56) / 评论(0) 分类 实用英语

经济学人290:男性魅力 腹肌绝对是极好的!

Science and technology 科学技术 Male attractiveness 男性魅力 Abs-olutely fabulous 腹肌，绝对是极好的！ Women's expectations of the opposite sex are at least as unrealistic as men's 男女对异性抱有的期望都不切实际，但女

发表于:2019-02-19 / 阅读(59) / 评论(0) 分类 经济学人科技系列

咱们裸熊 第19期:帅气的小混混

I have no choice but to issue you an incomplete. 我别无选择，只能给你一个不及格。 I thought you were more mature than this. Please take your seat. 我没想到你会这么幼稚。请回你座位上去吧。 Wait! 等等！ Your honor

发表于:2019-02-19 / 阅读(104) / 评论(0) 分类 咱们裸熊
最新学习文章
热门学习文章