Scientists Solve Mystery of Chameleon Eyes 科学家们解决变色龙眼睛的奥秘 Chameleons can move their eyes in different directions, and most scientists thought that meant that each eye worked independently from the other. Scientists in Isra

发表于:2018-12-08 / 阅读(61) / 评论(0) 分类 VOA标准英语2015年(十月)

模仿文本:Does exercise hold the key to living a longer, healthier life? This is Discovery from the BBC. I'm Peter Bowes and I'm trying to find out whether it's possible to slow down the aging process. Muscle Beach in California is where Arnold

发表于:2018-12-28 / 阅读(64) / 评论(0) 分类 英音模仿秀

it is also the tallest because no other trees block its sunlight, 还因为没有别的树木遮蔽它的阳光, because the soil around it was deep and rich, 因为树木周围的土壤肥沃而深厚; because no rabbit chewed through its bark a

发表于:2019-01-01 / 阅读(55) / 评论(0) 分类 异类:不一样的成功启示录

我们认为疼痛是一种症状,但经神经系统的反射,疼痛本身已经成为一种疾病。我们就从一个女孩手腕扭伤后演变成噩梦的故事说起。艾略特克兰讲述了关于慢性疼痛的繁复奥秘,探索慢性疼

发表于:2019-01-05 / 阅读(57) / 评论(0) 分类 TED公开课:美妙的神经系统

磁性的声音,加上爵士老歌新唱,成就了一代才子Michael Buble。. You're a falling star You're the getaway car You're the line in the sand When I go to far You're the swimming pool On an august day And you're the perfect thing to sa

发表于:2019-01-10 / 阅读(72) / 评论(0) 分类 英文最新流行歌曲

科学家揭开变色龙眼球独立运动的奥秘 Many fish and birds have eyes on opposite sides of the head, and they seemingly have at any given moment two different pictures of the world around them. But chameleonseyes are slightly bulging so t

发表于:2019-01-14 / 阅读(89) / 评论(0) 分类 VOA标准英语2016年(一月)

Ah yes.The ol' fluoride rinse at the dentist. Not pleasant. But hey, good for your teeth, right? 没错,这是牙医洗牙用的含氟漱口水。确实够闹心的。但毕竟对你的牙齿有益不是吗? Well now materials scientists have been

发表于:2019-01-20 / 阅读(85) / 评论(0) 分类 2018年科学美国人1月

Well, the story of the earth spin goes back all the way to the origin of the solar system, four and a half billion years ago. The solar system started out as a cloud of gas and dust. And these gas and dust clumped together to form the sun and the var

发表于:2019-01-22 / 阅读(86) / 评论(0) 分类 自然百科2009年

系动词亦称联系动词(Link Verb),作为系动词,它本身有词义,但不能单独用作谓语,后边必须跟表语(亦称补语),构成系表结构说明主语的状况、性质

发表于:2019-02-03 / 阅读(72) / 评论(0) 分类 英文语法词汇

亨利马克拉姆说很快大脑的奥秘就可以被破解。精神疾病病、记忆、知觉: 这些是由神经元和电信号构成的,他计划用超级计算机模拟大脑全部的100万亿个突触,来研究它们。

发表于:2019-02-05 / 阅读(81) / 评论(0) 分类 TED公开课:美妙的神经系统

A:Hello,Modern English.Drew here. 你好,洋话连篇,我是Drew B:hi,buddy,it's marco . 嘿哥们儿,我是麦克 A:How can I help you today? 今天想聊些什么? B:Well.I am going for an interview tomorrow. Can you give me an idea of what t

发表于:2019-02-13 / 阅读(103) / 评论(0) 分类 实用英语

Math Cracks a Knuckle-Cracking Mystery Knuckles cracking. You may not mind the sound. You may despise it. Or you could study it. 指节开裂。你可能没有注意到它的声音。 你可能会鄙视它。 再或者你可以研究它。 Couple yea

发表于:2019-02-14 / 阅读(77) / 评论(0) 分类 2018年科学美国人3月

Because chlorophyll is the chemical responsible for making leaves green, its absence allows chemicals such as carotinoids, xanthophylls, and others to give leaves their orange, yellow, and various other colors. As trees stop producing chlorophyll, th

发表于:2019-02-15 / 阅读(88) / 评论(0) 分类 英语时差8,16

台湾籍旅美老师今天交给我们的句子是: We can inherit a lot from our parents. Hair and eye color, height. But we can't inherit everything, because some biological traits are acquired during our lifetime. The only way to transmit biolo

发表于:2019-02-21 / 阅读(59) / 评论(0) 分类 留美老师带你每日说英文

The Habitable Zone 宇宙生命奥秘 适居带(HZ)是天文学上给一种空间的名称,指的是那里的情况有利于生物的存在,或许可以发现像地球这样的生命体。有两种区域是有可能的,一个是在行星系内,

发表于:2019-02-24 / 阅读(187) / 评论(0) 分类 英语听力文摘 English Digest

How Do You Make A Diet-Coke Float? 你能让无糖可乐浮起来吗? Heres an at-home experiment you can try. Take a can of classic Coca-Cola and a can of Diet Coke, and without opening either one submerge them in water. A deep sink or a bucket wi

发表于:2019-02-24 / 阅读(68) / 评论(0) 分类 英语听力文摘 English Digest

In two studies, scientists showed volunteers a series of words or images while their brains were being monitored. The volunteers were not told it was a memory experiment, so they made no special effort to memorize the words or scenes. After the exper

发表于:2019-03-06 / 阅读(120) / 评论(0) 分类 英语时差8,16

Do you remember who won the world series in nineteen sixty- eight, but forget where you left your keys? Are you great at remembering all the details of a story, but lousy when it comes to remembering peoples names? What our brains choose to remember,

发表于:2019-03-06 / 阅读(142) / 评论(0) 分类 英语时差8,16

Wendi: So I want you to tell me a little bit about, kind of, your daily maintenance or whatever with regards to waxing and hair management. Rina: Well, with waxing, I don't do waxing. I do sugaring. Wendi: OK. Rina: And it's basically sugar and water

发表于:2019-03-06 / 阅读(131) / 评论(0) 分类 英语趣味课堂

A Great Friend 伟大的朋友 As I am now a senior high school student, I have a great many friends, 尽管我现在已经是一个高中生了,有很多朋友。 but there is one whom I prize over all the rest. 但有一个朋友是我一生该珍重

发表于:2019-03-10 / 阅读(126) / 评论(0) 分类 双语有声阅读