[00:02.75]Unit 19 Communication Language Awareness 4 [00:08.70]Lonesome Male of the Galapagos [00:11.60]Jo Tuckman on the Galapagos Islands [00:14.83]Celebrity is not usually a characteristic [00:17.49]associated with middle-aged giant tortoises [00:

发表于:2018-12-13 / 阅读(111) / 评论(0) 分类 北师大版高中英语模块7(选修)

This is Scientific American 60-second science.I'm Sophie Bushwick.Got a minute? It's not easy being yellow.But as now is face two separated con?? demix which threaten the pluck the fruit off x tables.Fortunately,reseachers have now x banana's DNA,pro

发表于:2018-12-24 / 阅读(73) / 评论(0) 分类 Scientific American(七)月

This is Scientific Americans 60-Second Science, Im Karen Hopkin. This will take a minute. For those of you who love a tall tale, the list of genetic variations that determine human height has just experienced a growth spurt. The findings were publish

发表于:2018-12-24 / 阅读(62) / 评论(0) 分类 Scientific American(九)月

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. Crohns disease is a real pain in the gut. This inflammatory disorder can lead to some serious intestinal difficulties. And heredity is partly to blame: som

发表于:2018-12-24 / 阅读(70) / 评论(0) 分类 Scientific American(六)月

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will take just a minute. Spend any time in a bar, and sooner or later youll hear, Ill have what shes having. It sounds like a bad pickup line, but there may be an actual biological

发表于:2018-12-24 / 阅读(67) / 评论(0) 分类 Scientific American(七)月

以下段落是摘自新闻里的一些重要信息,并不是一个段落的听写。空内信息可在本新闻中全部找到,大家可以根据这些信息复述新闻。 一、泛听建议: 1、完整听一遍,掌握大意。 2、继续听,特

发表于:2018-12-26 / 阅读(69) / 评论(0) 分类 NPR边听边练

97 对人类基因数量的质疑 SCIENCE REPORT September 20, 2001: Number of Human Genes QuestionedBy George Grow (Start at 1'01

发表于:2019-01-02 / 阅读(66) / 评论(0) 分类 科技之光

我们是怎样开始了解大脑是如何工作的呢?和我们开始了解一个城市的方式一样:制作一张地图。在这个非常形象化的演讲中,艾伦琼斯展示了他的团队是怎样绘制每个小区域里开启的基因,

发表于:2019-01-05 / 阅读(65) / 评论(0) 分类 TED公开课:美妙的神经系统

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Spending your life hanging out at the seaside might sound like easy living. But for marine mussels, a day at the shore is no walk on the beach. Clinging

发表于:2019-01-08 / 阅读(72) / 评论(0) 分类 Scientific American(十)月

This is Scientific Americans' 60-Second Science. I am Cynthia Graber. This'll just take a minute. Air pollution is bad for our health, but scientists say we don't know much about the long-term effects. So researchers in Canada and the Netherlands dec

发表于:2019-01-08 / 阅读(104) / 评论(0) 分类 Scientific American(二)月

Historians often regard the latter part of the 19th century as a time of great flowering in the evolution of medicine. New insights in to how germs affect the human body, as well as advancements in microscopy, led scientists to discover the root caus

发表于:2019-01-08 / 阅读(61) / 评论(0) 分类 英语美文

Science and Technology Healthy living Mind and body 科技 健康生活 身与心 The reason loneliness could be bad for your health 孤独会对你的健康不利的原因 SCIENCE has many uses, but it doesn't often produce handy pick-up lines. 科学

发表于:2019-01-26 / 阅读(57) / 评论(0) 分类 经济学人科技系列

Books and Arts; Book Review;Human beings and dogs;Man's best friend; 文艺;书评;人类与狗狗;人类最好的朋友; Scientific research throws new light on a very old partnership 科学研究赋予这一古老的伴侣关系以新的内涵

发表于:2019-01-26 / 阅读(162) / 评论(0) 分类 经济学人文艺系列

Science and technology 科学技术 The genetics of politics 政治遗传学 Body politic 人体政治 Slowly, and in some quarters grudgingly, the influence of genes in shaping political outlook and behaviour is being recognized 在某些方面,塑造

发表于:2019-01-28 / 阅读(67) / 评论(0) 分类 经济学人科技系列

神探夏洛克第二季第二集_9 我有幸在世界卫生组织会议上 I had the honour of meeting Mr Holmes 见过福尔摩斯先生 在...布鲁塞尔对吗? at the WHO conference in... Brussels, was it? 维也纳 维也纳 没错 Vienna. Vien

发表于:2019-01-28 / 阅读(68) / 评论(0) 分类 神探夏洛克第二季

An 'eternal summer' created by home heating and lighting may be disrupting seasonal rhythms in the human body with the risk of illness or even premature death, researchers say. 研究人员指出,由家庭供暖和照明设备创造的永恒夏日可

发表于:2019-02-01 / 阅读(57) / 评论(0) 分类 阅读空间

Most believe looks and personality play major roles when searching for a potential match, but a new dating app claims the key to finding your soul-mate is by their smell. 大多数人认为,在寻找意中人时,长相和个性占据着主导地位

发表于:2019-02-04 / 阅读(53) / 评论(0) 分类 阅读空间

The power of beautyBeauty is essentially a form of energy, something that radiates from a fine example of absolutely anything, whether a delightful taste or smell, or a gorgeous sight. This energy is in effect a form of information, nature's bar code

发表于:2019-02-06 / 阅读(54) / 评论(0) 分类 实用英语

Don't blame genes for aging facial skin. A new study of twins suggests you can blame those coarse wrinkles, brown or pink spots, and dilated blood vessels on too much time in the sun, smoking, and being overweight. 皮肤老化?别怪基因。一项针

发表于:2019-02-13 / 阅读(82) / 评论(0) 分类 阅读空间

Okay. 好了 So what is the daf-2 gene? 那么daf-2基因到底是什么? Well as you know, genes, which are part of the DNA, 正如大家所知,基因是DNA的一部分 they're instructions to make a protein that does something. 它们是经编码

发表于:2019-02-14 / 阅读(96) / 评论(0) 分类 TED演讲科学篇