标签：asteroid 相关文章

恐龙死亡导致鱼类增多

Dinosaur Death Leads to Rise of Fish 恐龙死亡导致鱼类增多 Tens of millions of years ago, an asteroid hit what is now the Yucatan Peninsula of Mexico. The event led to a global mass extinction that has been linked to the end of the dinosaurs

发表于:2018-12-08 / 阅读(43) / 评论(0) 分类 2015年VOA慢速英语(七)月

侏罗纪搏击俱乐部 第168期:全球变暖是罪魁祸首

The K-T boundary marks the end of the age of dinosaurs, and the beginning of the age of mammals. KT界限层标志着恐龙时代的终点和哺乳动物时代的开端。 But does the K-T boundary really signify the absolute end of all dinosaurs? 不过

发表于:2018-12-28 / 阅读(70) / 评论(0) 分类 侏罗纪搏击俱乐部

小王子 第9期:真实与虚伪

When you tell them that you have made a new friend, they never ask you any questions about essential matters. 当你对大人们讲起你的一个新朋友时，他们从来不向你提出实质性的问题。 They never say to you, What does his voi

发表于:2019-01-01 / 阅读(39) / 评论(0) 分类 小王子

速度与激情8之后：速9是否会转战太空？

《速度与激情8》近日在北美和中国上映后票房表现十分抢眼，片中的古巴飙车镜头赚足了观众的眼球。在8部《速度与激情》里，故事情节已走向疯狂，主角们从偷电子设备的无赖飙车党晋级成

发表于:2019-01-03 / 阅读(156) / 评论(0) 分类 阅读空间

SSS 2011-04-08

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. When you hear about asteroids close to the Earth, you probably have visions of collisions and extinctions and a post apocalyptic future or of brave space c

发表于:2019-01-08 / 阅读(119) / 评论(0) 分类 Scientific American(四)月

第31230号小行星永久命名为"屠呦呦星"

Tu Youyou, a Chinese pharmacologist and winner of the 2015 Nobel Prize in Physiology or Medicine, is getting an asteroid named after her. 近日，一颗小行星以中国药理学家、2015年诺贝尔生理学或医学奖得主屠呦呦的名字而命

发表于:2019-01-08 / 阅读(62) / 评论(0) 分类 阅读空间

英语游戏:Metal Sonics Aste...

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 Description: Metal Sonic is flying through space and comes to an asteroid field, you need to help him blast his way through without getting hit or its game over. Instructions: Move: Up

发表于:2019-01-08 / 阅读(162) / 评论(0) 分类 Daily Free Games

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

发表于:2019-01-12 / 阅读(51) / 评论(0) 分类 2015年VOA慢速英语(八)月

VOA慢速英语2016 美国航天局为小行星会面做准备

AS IT IS 2016-08-26 US Space Agency Prepares for Asteroid Meet-up 美国航天局为小行星会面做准备 American researchers are making final plans to send a spacecraft into space for a possible meeting with an asteroid. 美国研究人员正在做

发表于:2019-01-12 / 阅读(51) / 评论(0) 分类 2016年VOA慢速英语(八)月

中英双语新闻 G20峰会在杭州胜利闭幕

BBC news with Jonathan Izard. The annual G20 meeting of the worlds major economies has closed in China with agreement to fight protectionism and to try to pump fresh life into the world economy. President Xi Jinping said that the first time the summi

发表于:2019-01-19 / 阅读(85) / 评论(0) 分类 中英双语新闻

PBS高端访谈:揭秘矮行星--谷神星的秘密

JUDY WOODRUFF: Let's look at a space mission that's generating lots of interest and excitement. It's the mission to orbit the dwarf planet Ceres by the NASA spacecraft named Dawn. It arrived in March, and as the spacecraft has gotten closer in recent

发表于:2019-01-27 / 阅读(79) / 评论(0) 分类 PBS访谈环境系列

TED演讲:地球的年龄有多大(1)

How old is the Earth? 地球的年龄有多大？ Well, by counting the number of isotopes in a sample of rock that's undergone radioactive decay, 通过对岩石样品中正经历着放射衰变的同位素计数， geologists have estimated the Ear

发表于:2019-02-13 / 阅读(73) / 评论(0) 分类 TED演讲教育篇

学科分类词汇——天文类

1 ASTRONOMY 天文 astronomy 天文学 astronomical 天文的 astronomical observatory 天文台 astronomer 天文学家 astrophysics 天文物理学 astrology 占星学 pseudoscience 伪科学 cosmos(universe) 宇宙 cosmology 宇宙学 infinite 无限

发表于:2019-02-13 / 阅读(58) / 评论(0) 分类 实用英语

【英语语言学习】让世界走向灭亡的十种方式

The advances that have taken place in astronomy, cosmology and biology, in the last 10 years, are really extraordinary -- to the point where we know more about our universe and how it works than many of you might imagine. But there was something else

发表于:2019-02-16 / 阅读(54) / 评论(0) 分类 英语语言学习

经济学人337:小行星采矿 淘铂去

Science and technology 科学技术 Mining asteroids 小行星采矿 Going platinum 小行星采矿淘铂去 Mining metals from asteroids seems a bonkers idea. But could it work? 小行星采矿这想法听似疯狂，但行得通吗？ CAN reality t

发表于:2019-02-16 / 阅读(43) / 评论(0) 分类 经济学人科技系列

TED演讲:游戏奖励大脑的7种方式

I love video games. 我爱电子游戏 I'm also slightly in awe of them. 也对它抱有些许敬畏 I'm in awe of their power 我敬畏它们 in terms of imagination, in terms of technology, in terms of concept. 想象力，技术，概念方面的力

发表于:2019-02-21 / 阅读(66) / 评论(0) 分类 TED演讲教育篇

万物简史 第291期:砰!(26)

Still less could we send up a shipload of space cowboys to do the job for us, as in the movie Armageddon; 我们更不可能发射一飞船警察去为我们干这个活儿，就像电影《善恶大决战》里的场面那样； we no longer possess

发表于:2019-02-25 / 阅读(225) / 评论(0) 分类 万物简史

万物简史 第281期:砰!(16)

He insisted that the iridium had been deposited by volcanic action, 他坚持认为，铱是由火山活动沉积的， even while conceding in a newspaper interview that he had no actual evidence of it. 即使他在一次记者采访中承认，他拿

发表于:2019-02-25 / 阅读(59) / 评论(0) 分类 万物简史

万物简史 第278期:砰!(13)

The results were so unexpected, in fact, that the three scientists at first thought they had to be wrong. 实际上，结果完全出人意料，三位科学家起先以为自己错了。 The amount of iridium in the Alvarez sample was more than thre

发表于:2019-02-25 / 阅读(64) / 评论(0) 分类 万物简史

万物简史 第273期:砰!(8)

In a sense it hardly matters. 在某种意义上，这项工作并不很重要。 Identifying an asteroid doesn't make it safe. 确认一颗小行星不会使它安全一点。 Even if every asteroid in the solar system had a name and known orbit, 即使

发表于:2019-02-25 / 阅读(53) / 评论(0) 分类 万物简史
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