恒星轨道

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(187) / 评论(0)

60秒科学

VOA慢速英语2018 科研人员：银河系中心存在许多黑洞

Researchers: Many Black Holes in Center of Milky Way Galaxy Astronomers say the center of our galaxy has plenty of strange, super gravity objects. For years, scientists believed that circling the center of galaxies, including our own Milky Way galaxy

发表于:2019-01-03 / 阅读(200) / 评论(0)

2018年VOA慢速英语(四)月

VOA标准英语2011--Space Crew to Enjoy Thanksgiving Feast in Orbit

Space Crew to Enjoy Thanksgiving Feast in Orbit The three crew members on the International Space Station plan to have their own Thanksgiving feast on Thursday as they orbit 352 kilometers above the earth. The lone American on board plans to share so

发表于:2019-01-06 / 阅读(203) / 评论(0)

VOA标准英语2011年(十一月)

SSS 2009-01-05

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? We residents of the Milky Way should have a little extra skip in our step today. Turns out our home galaxy is much bigger and moving a lot faster than we previously th

发表于:2019-01-08 / 阅读(294) / 评论(0)

Scientific American(一)月

2017年CRI China's cargo spacecraft refuels space lab in orbit

China's first cargo spacecraft has refueled the Tiangong-2 space lab in orbit for the first time. Tianzhou-1, which was launched April 20th from Wenchang Space Launch Center in south China's Hainan Province, successfully completed an automated dockin

发表于:2019-01-19 / 阅读(296) / 评论(0)

2017CRI中国国际广播电台

2016年CRI Chinese space lab Tiangong-2 kicks off in-orbit tests, waiting for docking with Shenzhou-11

Hours after Tiangong-2 was successfully launched, the space lab conducted its first transfer of orbit at 2:45 am Beijing time on Friday morning. In the meantime, it has also started in-orbit tests, which are a series of examinations on the functions

发表于:2019-01-19 / 阅读(275) / 评论(0)

2016CRI中国国际广播电台

Orbit tower unveiled in London's Olympic park

LONDON, May 11 (Xinhua) -- A controversial steel tower was unveiled in the Olympic park of London on Friday, about two and a half months before opening of the Games, which was hoped to become of a new icon of the city and bring more visitors. The tow

发表于:2019-02-05 / 阅读(225) / 评论(0)

英语新闻

NASA Messenger Probe Set for Historic Orbit Around Mercury

The U.S. space agency NASAs Messenger probe（正直的，廉洁的） is scheduled to reach Mercury later this week, and become the first spacecraft to orbit the planet closest to the sun. During Messengers year-long orbital mission, scientists exp

发表于:2019-02-05 / 阅读(365) / 评论(0)

英语新闻

MESSENGER Spacecraft Will Be First to Orbit Planet Mercury

The U.S. space probe MESSENGER is poised to enter orbit around Mercury（水银） early Friday, Universal time, capping a nearly seven-year journey to the solar systems innermost planet. Scientists with the U.S. space agency, NASA, hope the orbiting

发表于:2019-02-05 / 阅读(252) / 评论(0)

英语新闻

NASA's twin probes reach lunar orbit

WASHINGTON, Jan. 1 (Xinhua) -- Twin U.S. spacecraft to study the moon from crust to core put themselves into the lunar orbit on New Year's Eve and New Year's Day, the country's space agency said. The second Gravity Recovery And Interior Laboratory, o

发表于:2019-02-05 / 阅读(249) / 评论(0)

英语新闻

英语摇滚歌曲:Stellar Kart - We Shine

摇滚:Stellar Kart - We Shine 相关介绍：Stellar Kart是来自亚利桑那州凤凰城的Christian Pop Punk乐队。啥叫Christian呢？西方Christian有基督的含义，当然就是向善向美的意思咯。不过按我们的话来说，就应

发表于:2019-02-08 / 阅读(252) / 评论(0)

英文摇滚歌曲

韩国货船在南大西洋失踪 22名船员下落不明

A huge South Korean cargo ship which had 24 people on board has gone missing in the South Atlantic. 一艘载有24人的韩国巨型货轮日前在南大西洋失踪。 Two sailors found on a life raft were rescued, AFP reported, citing a Uruguayan n

发表于:2019-02-08 / 阅读(258) / 评论(0)

英语新闻

英语摇滚歌曲:Stellar Kart - Like The Sun

摇滚:Stellar Kart - Like The Sun 相关介绍：Stellar Kart是来自亚利桑那州凤凰城的Christian Pop Punk乐队。啥叫Christian呢？西方Christian有基督的含义，当然就是向善向美的意思咯。不过按我们的话来说，就

发表于:2019-02-11 / 阅读(205) / 评论(0)

英文摇滚歌曲

英语摇滚歌曲:Stellar Kart - Only One

摇滚:Stellar Kart - Only One 相关介绍：Stellar Kart是来自亚利桑那州凤凰城的Christian Pop Punk乐队。啥叫Christian呢？西方Christian有基督的含义，当然就是向善向美的意思咯。不过按我们的话来说，就应

发表于:2019-02-11 / 阅读(188) / 评论(0)

英文摇滚歌曲

Iran to launch research satellite into space: report

TEHRAN, Oct. 9 (Xinhua) -- Iran is going to launch domestically- built Navid satellite by Safir satellite launcher by the end of March 2012, the semi-official Mehr news agency reported on Sunday. Navid (promise) is a research satellite and is current

发表于:2019-02-18 / 阅读(273) / 评论(0)

英语新闻

英语摇滚歌曲:Spirit In The Sky

摇滚:Stellar Kart - Spirit In The Sky 相关介绍：Stellar Kart是来自亚利桑那州凤凰城的Christian Pop Punk乐队。啥叫Christian呢？西方Christian有基督的含义，当然就是向善向美的意思咯。不过按我们的话来说

发表于:2019-02-19 / 阅读(259) / 评论(0)

英文摇滚歌曲

英语摇滚歌曲:You Never Let Go

摇滚:Stellar Kart - You Never Let Go 相关介绍：Stellar Kart是来自亚利桑那州凤凰城的Christian Pop Punk乐队。啥叫Christian呢？西方Christian有基督的含义，当然就是向善向美的意思咯。不过按我们的话来说

发表于:2019-02-19 / 阅读(190) / 评论(0)

英文摇滚歌曲

英语摇滚歌曲:Until My Heart Caves In

摇滚:Stellar Kart - Until My Heart Caves In 相关介绍：Stellar Kart是来自亚利桑那州凤凰城的Christian Pop Punk乐队。啥叫Christian呢？西方Christian有基督的含义，当然就是向善向美的意思咯。不过按我们的话

发表于:2019-02-26 / 阅读(223) / 评论(0)

英文摇滚歌曲

英语摇滚歌曲:Stellar Kart - It's Not Over

摇滚:Stellar Kart - It's Not Over 相关介绍：Stellar Kart是来自亚利桑那州凤凰城的Christian Pop Punk乐队。啥叫Christian呢？西方Christian有基督的含义，当然就是向善向美的意思咯。不过按我们的话来说，

发表于:2019-03-02 / 阅读(264) / 评论(0)

英文摇滚歌曲

英语摇滚歌曲:Stellar Kart - Rescue

摇滚:Stellar Kart - Rescue 相关介绍：Stellar Kart是来自亚利桑那州凤凰城的Christian Pop Punk乐队。啥叫Christian呢？西方Christian有基督的含义，当然就是向善向美的意思咯。不过按我们的话来说，就应该

发表于:2019-03-02 / 阅读(264) / 评论(0)

英文摇滚歌曲

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学英语单词

balance at the beginning of the period

bantustans

BCP-D

biological pattern recognition