标签：Comet 相关文章

VOA慢速英语2011--Two of Santa's Reindeer Flee in Texas (Really)

Agriculture Report - Two of Santa's Reindeer Flee in Texas (Really) 农业报道 - 圣诞老人两只驯鹿在德州逃跑了（这是真的哦） This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 Tw

发表于:2018-12-01 / 阅读(98) / 评论(0) 分类 2011年VOA慢速英语(十二)月

SSS 2008-01-25

This is Scientific Americans' 60-Second Science, I'm Chelsea Wald. Got a minute? Remember the good old days when we understood our solar system? Then we found out Pluto wasn't a planet. And now a new study puts comets in question. The data come from

发表于:2018-12-24 / 阅读(68) / 评论(0) 分类 Scientific American(一)月

气体行星独特的运动轨迹使其形成了彗星尾巴(有

A planet called HD 209458b, aka Osiris, orbits its star so closely that it is losing some of its atmosphere to the stellar wind. It may thus have a cometary tail Whaddya get when you cross a planet with a comet? Well, HD 209458b looks like a candidat

发表于:2019-01-02 / 阅读(47) / 评论(0) 分类 60秒科学

SSS 2011-10-10

This is Scientific American's 60-Second Science. I'm John Matson. Got a minute? Earth's surface is dominated by oceans. But where did all that water come from? Asteroids and comets smashing into the early Earth have long been thought to be a promisin

发表于:2019-01-08 / 阅读(95) / 评论(0) 分类 Scientific American(十)月

音乐咖啡厅:Love is color-blind

love is color-blind It don't matter if you're black white or yellow, if you're brown or red let's get down to that love is color-blind Verse 1: I remember when I was a child and couldn't understand people having fun discriminating all the different

发表于:2019-01-08 / 阅读(121) / 评论(0) 分类 音乐咖啡厅

与美国小学生一起学英文第11册 第2期:彗星

Comet 彗星 Do you know what a comet is? 你知道彗星是什么吗？ A comet is an object in the solar system. 彗星是太阳系中的天体。 It travels around the sun like the planets. 它像其它行星一样绕着太阳转。 Then, why don'

发表于:2019-01-10 / 阅读(62) / 评论(0) 分类 与美国小学生一起学英文第11册

美联社新闻一分钟 AP 2015-6-16

New York governor Andrew Cuomo says two escaped prisoners from upstate could be in Mexico by now. Nearly a thousand officers have been searching the xx wood for David Sweat and Richard Matt. So far a prison employee has been charged with helping the

发表于:2019-01-11 / 阅读(119) / 评论(0) 分类 美联社新闻一分钟2015(六)月

VOA慢速英语2013 Sleeping and Dreaming of Comets

Sleeping and Dreaming of Comets From VOA Learning English, this is Science in the News. Im Jim Tedder. And Im Caty Weaver. Today, we tell how sleep helps to keep our brains healthy. We have a report about what South African researchers are calling Ea

发表于:2019-01-12 / 阅读(143) / 评论(0) 分类 2013年VOA慢速英语(十一)月

VOA慢速英语2014 罗塞塔航天器捕捉到一颗彗星

AS IT IS 2014-08-07 Rosetta Spacecraft Catches a Comet 罗塞塔航天器捕捉到一颗彗星 After a 10-year trip, a European spacecraft has, for the first time, entered an orbit around a comet. The European Space Agencys Rosetta spacecraft began a

发表于:2019-01-12 / 阅读(41) / 评论(0) 分类 2014年VOA慢速英语(八)月

VOA慢速英语2014 飞船历史性的在彗星上着陆

Young Technology Expert Works to Stop Car Thefts Kenya is East Africas largest economy. Its capital Nairobi is growing quickly. But so is the citys crime rate -- the Nairobi Metropolitan Crime Observatory says thieves steal an average of 10 cars each

发表于:2019-01-12 / 阅读(63) / 评论(0) 分类 2014年VOA慢速英语(十一)月

【有声英语文学名著】战争与和平 Book 8（22）

Chapter 22 - Pierre and Natsha That same evening Pierre went to the Rostovs to fulfill the commission entrusted to him. Natasha was in bed, the count at the Club, and Pierre, after giving the letters to Sonya, went to Marya Dmitrievna who was interes

发表于:2019-01-18 / 阅读(72) / 评论(0) 分类 有声英语文学名著

环球英语 — 51：Stardust

Voice 1 Thank you for joining us for todays Spotlight program. Im Mike Procter. Voice 2 And Im Rebekah Schipper. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. V

发表于:2019-01-19 / 阅读(120) / 评论(0) 分类 环球英语 Spotlight

万物简史 第55期:事物的测定(2)

At one point the group had to suspend work for eight months while La Condamine rode off to Lima to sort out a problem with their permits. Eventually he and Bouguer stopped speaking and refused to work together. Everywhere the dwindling party went it

发表于:2019-01-29 / 阅读(124) / 评论(0) 分类 万物简史

美国航天探测器揭示彗星状况

US Space Probe to Reveal Comet's Secrets 美国航天探测器揭示彗星状况 A U.S. spacecraft is completing afive-and-a-halfmonth voyage to a distant comet and could create celestial fireworks wh

发表于:2019-01-31 / 阅读(104) / 评论(0) 分类 VOA2005（下）--环境科学探索

64亿公里的等待 人类探测器首次登陆彗星

A European robot probe has made the first, historic landing on a comet, but its status is uncertain after harpoons failed to anchor it to the surface. 欧洲一架机器人探测器在人来历史上首次成功在彗星上着陆，但是由于着陆器

发表于:2019-02-02 / 阅读(62) / 评论(0) 分类 英语新闻

南非科学家发现首个彗星曾撞击地球证据

南非科学家发现首个彗星曾撞击地球证据 JOHANNESBURG South African researchers say they have found conclusive evidence of earth's first-ever known comet strike, about 28 million years ago. The researchers say this exciting find in rura

发表于:2019-02-02 / 阅读(60) / 评论(0) 分类 英语新闻

【简明语法】13.3 强调句结构

常考的强调句结构是it 引导的句子。 It is (was) 被强调部分+ that (who) + 句子其他部分。 此结构强调的成分仅限于主语，宾语和状语。 It is from the sun that we

发表于:2019-02-03 / 阅读(58) / 评论(0) 分类 英文语法词汇

NASA's Stardust spacecraft ends 12-year operation

WASHINGTON, March 25 (Xinhua) -- NASA's Stardust spacecraft(宇宙飞船) depleted fuel and ceased operation on Thursday after a 12-year run, the U.S. space agency said Friday. This is the end of the spacecraft's operations, but really just the begin

发表于:2019-02-07 / 阅读(81) / 评论(0) 分类 英语新闻

美国语文第三册 第43期:放风筝(2)

What can it be? said one person. 那是什么东西呀？其中一个人说。 How strange! said another. 多么奇怪呀！另一个人说。 It can not be a comet; for comets have tails, said a third. 它不可能是彗星，因为彗星都有长长的

发表于:2019-02-11 / 阅读(49) / 评论(0) 分类 美国语文第三册

美联社新闻一分钟 AP 2014-11-15

1. The European Space Agency says it has succeeded in landing a space craft on a comet for the first time in history. The Agency says it has received the signal from the 220-pound Philae lander after it touched down on the comets icy surface which is

发表于:2019-02-11 / 阅读(114) / 评论(0) 分类 美联社新闻一分钟2014(十一)月
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