NPR边听边练05:秋风扫叶

【NPR边听边练】致力于提供新鲜有趣、饶有意味的时讯资料，致力于通过精听的方式促进听力提高，致力于不断开阔眼界和深入了解美国观点。 精听建议： 先完整地把一条新闻听一到三遍，争

SSS 2009-02-20

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Creationists often publish lists of a few dozen scientists who doubt Darwin. So in 2003, the National Center for Science Education put together a list of 200 scientist

词汇大师-- An Earl and a Whirl

AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: more from our interview with Philip Dodd, author of the new book The Reverend Guppy's Aquarium: From Joseph P. Frisbie to Roy Jacuzzi, How Everyday Items Were Named for Extraordin

Will Trump and Kim Receive Orchid Diplomacy in Singapore?

When Presidents, royalty or celebrities visit Singapore, they often receive a specially grown orchid, the national flower of the city-state, named after them. Barack and Michelle Obama, Chinese President Xi Jinping and Nelson Mandela all have multi-c

有趣的英语俚语（二）

26.Have an eye for something 对某事(某物体)了解得非常清楚 To be very good at doing something, or have a great understanding of something. Example: As a botanist, he has to describe and draw plants accurately, so he must have an eye for d

科学家旨在在生物灭绝之前冻结其DNA

Scientists Aim to Freeze DNA Before Creatures Die Off 科学家旨在在生物灭绝之前冻结其DNA Earth is in the middle of its sixth mass extinction. The last such event took place 66 million years ago, when an asteroid a huge space rock - hit

VOA标准英语2014--Interactive Junior Botanist Program Teaches Kids About Plants

Interactive Junior Botanist Program Teaches Kids About Plants WASHINGTON Lee Coykendall teaches students from nearby Virginia all about the Theobroma cacao - the source of chocolate. This tree will have 30-40 pods, and inside, look! she exclaimed und

火星科幻电影希望能启发科学家

Martian Science Fiction Film Hopes to Inspire New Scientists 火星科幻电影希望能启发科学家 WASHINGTON The Martian, a film about a marooned astronaut who uses science, wit and courage to survive in a very hostile environment, is making hu

万物简史 第137期:基本物质(9)

In the early 1800s there arose in England a fashion for inhaling nitrous oxide, or laughing gas, after it was discovered that its use was attended by a highly pleasurable thrilling. For the next half century it would be the drug of choice for young p

万物简史 第107期:势不两立的科学(8)

So by the early years of the nineteenth century, fossils had taken on a certain inescapable importance, which makes Wistar's failure to see the significance of his dinosaur bone all the more unfortunate. Suddenly, in any case, bones were turning up a

万物简史 第54期:事物的测定(1)

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The creations made by Danish company Sprout focus on things you can recycle and plant like pencils, cards and stickers. Their plantable pencils are one of their hot products. As the name suggests, plantable pencils are fitted with a small biodegradab

英语听力：Wild China 美丽中国：彩云之南-3

But it does share the giant panda's taste for bamboo. Southwest China's red pandas are known for their very strong facial markings, which distinguish them from red pandas found anywhere else in the Himalayas. Like the monkeys, they were isolated in t

英语单词大师：An Earl and a Whirl: How

AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: more from our interview with Philip Dodd, author of the new book The Reverend Guppy's Aquarium: From Joseph P. Frisbie to Roy Jacuzzi, How Everyday Items Were Named for Extraordin

万物简史 第510期:丰富多彩的生命(6)

When a new moss is found it must be compared with all other mosses to make sure that it hasn't been recorded already. 要是发现了一种新的苔藓，就要把它和所有别的苔藓进行比较，看看是不是已经有过记录。 Then a form

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This was an amazing disclosure. 这句话里包含着丰富的历史内容。 Joseph Banks was England's greatest botanist, and the Endeavour voyage that is the one on which Captain Cook charted the 1769 transit of Venus 约瑟夫班克斯是英国最伟

万物简史 第512期:丰富多彩的生命(8)

But Banks's grand cache was only part of the total haul in what was an almost absurdly acquisitive age. 但是，在一个渴求知识几乎到了荒唐程度的时代，班克斯的巨大收获只是总收获的组成部分。 Plant collecting in th

万物简史 第514期:丰富多彩的生命(10)

Rarely has a man been more comfortable with his own greatness. 很少有人像他那样心安理得地对待自己的名气。 He spent much of his leisure time penning long and flattering portraits of himself, 他花了很多业余时间来绘制和美

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This was an amazing disclosure. 这句话里包含着丰富的历史内容。 Joseph Banks was England's greatest botanist, and the Endeavour voyage that is the one on which Captain Cook charted the 1769 transit of Venus 约瑟夫班克斯是英国最伟

万物简史 第515期:丰富多彩的生命(11)

The flowers' leaves serve as a bridal bed, which the Creator has so gloriously arranged, 花儿的叶子当做新婚之床，这一切造物主已经作好了极好的安排， adorned with such noble bed curtains, and perfumed with so many soft scen