单词：Dyson swarms
单词：Dyson swarms 相关文章
A technology company has made a new device to help clean the air in our home. The company is called Dyson. It has just launched an air purifier called the Pure Cool Link. A spokesperson said the purifier captures up to 99.95 per cent of pollutants in
英语科技新闻
Narrator: Radio Item 4: This is 'Postcards from the Edge of the World'. I'm Catherine Small with a disturbing story from the Great Barrier4 Reef in Northern Queensland, Australia. Residents of the sleepy beachside town of Carrsville near the luxuriou
202 Useful Exercises for IELTS
Humpback whales. During the brief summer they gorge themselves on krill. When the krill swarms are near the surface, the humpbacks collect them by lunging . They simply open their cavernous mouths and
冰雪童话
Huge though bergs may be, they are nonetheless usually on the move. But come the winter, sea ice forms around them and locks them solid. As winter progresses, so more and more of the sea freezes, spre
冰雪童话
Locust Plague Swarms Madagascar Madagascar is in the midst of a locust plague and its threatening the food security of more than half the population. The U.N. Food and Agriculture Organization, the FAO, says it will take three years to bring the locu
VOA标准英语2013年(三月)
Once again it was trilobites that provided the clue, 又是三叶虫提供了线索， in particular that seemingly mystifying appearance of different types of trilobite in widely scattered locations around the globe, all at more or less the same tim
万物简史
This is For the Record. (SOUNDBITES FROM MOVIES) WILLIAM SHATNER: Space. TOM HANKS: Houston, we have a problem. UNIDENTIFIED ACTOR: Astronaut is awestruck. SANDRA BULLOCK: What do I do? SHATNER: The final frontier. MATT DAMON: I'm going to have to sc
英语语言学习
Vacuum Company Dyson to Launch Electric Car by 2020 British company Dyson is known for inventing new vacuum cleaner technology and producing other devices for the home. 英国戴森公司以发明了新型吸尘器技术和生产其它家用设备而闻
2017年VOA慢速英语(十)月
8Then the Lord said to Moses, Go to Pharaoh and say to him, 'This is what the Lord says: Let my people go, so that they may worship me. 2If you refuse to let them go, I will plague your whole country with frogs. 3The Nile will teem with frogs. They w
出埃及记
Locust Swarms Forming in West Africa Four countries in West Africa have been put on alert for the likely arrival of swarms of Desert Locusts. If uncontrolled, a small swarm can eat the same amount of food in one day as 35-thousand people. Locust swar
VOA标准英语2012年(十月)
黑科技 一直以来戴森都是黑科技的代名词，甚至被称为小家电中的苹果。黑科技在英语中可以这样表示： Unconventional tech products 不循规蹈矩的，非常规的科技产品 英语中还有一个词叫gadget，通
美国文化脱口秀
迷你对话： A: Old Dyson looks as if he maybe kick the bucket any day. 老Dyson的样子看起来似乎要随时撕掉似的。 B: Why do you say that? 为什么这么说？ A: Ive ever seen a living being looked so thin. 我从来没有见过这么
迷你对话学地道口语
The eventual result was the inflation theory, which holds that a fraction of a moment after the dawn of creation, the universe underwent a sudden dramatic expansion. It inflatedin effect ran away with itself, doubling in size every 10-34seconds. The
万物简史
No one ever knew what Stuart was thinking; like Fee, he spoke little and never aired an opinion. And he had a curious knack of being utterly still, as still within himself as he was in body, and to Meggie, closest to him in age, it seemed he could go
荆棘鸟
He was pretty rough, he was not known for his delicacy. Along with his doctors duties, Che proves himself repeatedly on the battlefield. Its been said in more hands-on fashion than Fidel. Che was a true model in front of us. While Fidel looks for a p
英语听力：文化博览2008年
科学历史学家George Dyson讲述现代计算机的诞生：从16世纪起源，到早期计算机工程师的搞笑笔记簿。
TED公开课:头脑游戏
《回到未来2》上映于1989年，片中主角从1985年穿越到了2015，演绎了对2015年的一系列怪异预测。 Although several of the film's predictions, like video calls and wearable technology, came true, Back to the Future II showe
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We now know that Cepheids throb as they do because they are elderly stars that have moved past their main sequence phase, in the parlance of astronomers, and become red giants. The chemistry of red giants is a little weighty for our purposes here (it
万物简史
科学历史学家George Dyson讲述现代计算机的诞生：从16世纪起源，到早期计算机工程师的搞笑笔记簿。
TED演讲视频集
17 Into the Troposphere 第十七章 进入对流层 Thank goodness for the atmosphere. It keeps us warm. 谢天谢地，我们有了大气。它使我们有了个温暖的环境。 Without it, Earth would be a lifeless ball of ice with an average te
万物简史