Steven Jabs search for remaining fragments, using a custom-built metal detector rig. Meteorites will have iron in them, and it's ? So not only will magneticbe attract to it, but also metal detector will be able to pick it up. Every year, over eightee

发表于:2018-12-03 / 阅读(63) / 评论(0) 分类 探索与发现2014年

As the balloons rise higer still,they face an attact by an invisible bombardment,radiation.Every day the Sun radiates a titanic amount of energy,some of them in the form of high energy of ultra violet rays.These rays packed a powerful punch ,and in t

发表于:2018-12-03 / 阅读(54) / 评论(0) 分类 探索与发现2014年

A great many people, when they speak of home, tend to associate it with a certain atmosphere, certain physical surroundings, and certain emotional attitudes within themselves. This sentimentality towa

发表于:2018-12-07 / 阅读(44) / 评论(0) 分类 老友记精校版第1季

Acid Rain 酸雨 Damage from acid rain is widespread - not just in eastern North America, but throughout Europe, Japan, China, and Southeast Asia. Is the rain that's falling on your umbrella acidic? A listener's question -- on today's Earth and Sky. J

发表于:2018-12-07 / 阅读(206) / 评论(0) 分类 (科普英语)Earth and Sky

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 第三段仿声词根和谐音词根(上) A m I likeagay? (我想一个同性恋么。) gay- 高兴的,快乐的;同性恋 guy- 家伙,小伙子 模仿自然的声音 dew 露水

发表于:2018-12-10 / 阅读(66) / 评论(0) 分类 《新东方 [爵以词雄] 词汇》刘一男

Scientists List Four Ways to Capture Carbon, Limit Rising Temperatures A new report suggests four simple ways to remove carbon dioxide from the atmosphere. Carbon dioxide is among the gases linked to the increase in the Earths temperature. The Nation

发表于:2018-12-16 / 阅读(76) / 评论(0) 分类 2018年VOA慢速英语(十一)月

You could use the balloons not just to go to the edge of the space as we do now,but go all the way over the line, and actually to use balloons or airships to go all the way into space,space travel without rocket.Officially, the atmosphere ends and sp

发表于:2018-12-27 / 阅读(43) / 评论(0) 分类 探索与发现2014年

今天我们要学的词是bootleg. Bootleg作为形容词,是非法制造并销售的意思。Deaths from drinking toxic bootleg alcohol in Indonesia have surpassed 100 this month. 印度尼西亚这个月因为饮用有毒私酒致死的人数已经

发表于:2018-12-30 / 阅读(53) / 评论(0) 分类 英语单词荟萃

Aqua Technology 水资源监测科技 A new weather-monitoring satellite has been 30 years in the making, and some researchers think it's worth the wait. We'll speak with a scientist about the Aqua satellite -- on today's Earth and Sky. DB: This is Earth a

发表于:2019-01-02 / 阅读(156) / 评论(0) 分类 (科普英语)Earth and Sky

ENVIRONMENT REPORT– Wildfires Blamed For Climate By George Grow Broadcast: December 20, 2002 This is the VOA Special English Environment Report. A new study has found that major forest fires can inf

发表于:2019-01-02 / 阅读(62) / 评论(0) 分类 健康与环境

Addressing Climate Change through Diet A new study says one of the best ways to curb greenhouse gas emissions is to eat less meat. In fact, the study says meat consumption in the developed should be cut by 50 percent per person by 2050. Meat producti

发表于:2019-01-13 / 阅读(74) / 评论(0) 分类 VOA标准英语2012年(四月)

The latest poll from The Washington Post and ABC News shows Republicans leading Democrats by a margin of 49 to 43 percent among likely voters. Other surveys show the parties effectively tied. It was only a month ago that Democrats trailed on that que

发表于:2019-01-14 / 阅读(66) / 评论(0) 分类 VOA标准英语2010年(十)月

Todd: OK, Shane, why don't you talk a little about why you came to Japan? 谢恩,我们聊聊你问什么来日本吧。 Shane: Well, I suppose the reason I came to Japan is because, I suppose it's a personal thing. There's many different people in

发表于:2019-01-15 / 阅读(106) / 评论(0) 分类 实战口语情景对话

An American sci-fi/romance film centering around the first human born on Mars is going to land in Chinese cinemas on October 13th. The Space Between Us is about a boy named Gardner. His mother, an astronaut, dies soon after giving birth. The boy even

发表于:2019-01-19 / 阅读(90) / 评论(0) 分类 2017CRI中国国际广播电台

AGRICULTURE REPORT – March 12, 2002: Carbon Dioxide and Crops By George Grow This is the VOA Special English AGRICULTURE REPORT. Increasing levels of carbon dioxide gas in Earth’s atmosphere have

发表于:2019-01-30 / 阅读(111) / 评论(0) 分类 农业与发展

1. Secretary of State John Kerry says major world powers have agreed on what sort on nuclear deal to offer Iran. That nation refused to accept it during talks in Geneva. 2. Officials in the Philippine say the number of dead in Fridays Typhoon can rea

发表于:2019-02-11 / 阅读(113) / 评论(0) 分类 美联社新闻一分钟2013(十一月)

As altitude increases, atmospheric pressure decreases. This is due to Earth's gravitational pull on the air molecules in the atmosphere. The closer to the Earth's surface the stronger the force exerted on these molecules. 随着高度上升,大气压

发表于:2019-02-22 / 阅读(61) / 评论(0) 分类 留美老师带你每日说英文

Todd: So Mark, what happens on boxing day? Mark: On boxing day in England it's usually football day. Everybody goes and watches the football. Usually all the family go, so maybe granddad and grandma will go. In England on Boxing day, it's usually the

发表于:2019-02-24 / 阅读(69) / 评论(0) 分类 英语趣味课堂

阳光每一天 Mend what's broken or get rid of it. 之于裂痕,要么修复,要么忘怀。 Determining what is worth your time and effort and what is not can be challenging. If situations are toxic and beyond repair, it's timeto let go. Are t

发表于:2019-03-06 / 阅读(195) / 评论(0) 分类 英语听力广播—Listening

模仿句子:Now the award of the Nobel Peace Prize is always a big deal, seen as a statement about human rights in the world in a global political atmosphere. 翻译:诺贝尔和平奖一直是件大事,被视为人权在全球政治环境中的

发表于:2019-03-06 / 阅读(137) / 评论(0) 分类 英音模仿秀