[机] 莫尔表面能

美国国家公共电台 NPR NASA Probe Lands Safely On Martian Surface

MICHEL MARTIN, HOST: Mars is about to get a new visitor from Earth tomorrow. If all goes well, a NASA probe called InSight will land near the Martian equator. Its mission is to study the interior of the planet. But, before it can carry out its missio

发表于:2018-12-18 / 阅读(90) / 评论(0)

2018年NPR美国国家公共电台11月

SSS 2008-03-31

This is Scientific American's 60-Second Science, I am Steve Mirsky, got a minute? You are pulling the tape off the roll and it starts to tear, or you are moving wallpaper and it refuses to strip off in strips or in what may be the most infuriating ca

发表于:2018-12-24 / 阅读(88) / 评论(0)

Scientific American(三)月

美国科学60秒 SSS 2013-02-18

A lot of people have had impacted third molars. Third molars produce a lot of chronic pain. Alan Mann, a Prinston University physical anthropologist at the annual meeting of the American Association for the Advancement of Science in Boston on Februar

发表于:2018-12-24 / 阅读(81) / 评论(0)

Scientific American(二)月

口腔临床英语对话第29期:正畸治疗(2)

Is it necessary to have cavities in the baby teeth repaired? 乳牙蛀成了洞还有必要补上吗？ If the baby teeth are going to fall out, I don't think that it matters if they become decayed. 如果乳牙是要脱落的，我想蛀了也没有关

发表于:2018-12-27 / 阅读(124) / 评论(0)

口腔临床英语对话

托福听力短文 I-11-3

(Woman) Today I want to talk about the Earth's last major climatic shift, at the end of the last ice age. But first, let's back up a moment and review what we know about climatic change in general. First, we defined climate as consistent patterns of

发表于:2018-12-30 / 阅读(128) / 评论(0)

托福听力短文

英语听力文摘 English Digest 615、制造属于你自己的月球陨石坑

Create Your Own Moon Craters! What makes science really fun is when you get to do things yourself, so today were going to be making moon craters. Theyre the roundish blast-marks left on the moons surface by ancient meteorites. The moons surface is co

发表于:2018-12-31 / 阅读(50) / 评论(0)

英语听力文摘 English Digest

地道美语听力播客:Driving on the Freeways

地道美语听力播客English as a Second Language Podcast (ESLPod)，是一家位于美国加州洛杉矶的英语教育研究机构推出的英文听力会话，于2005年7月23日首播，主播Dr. Jeff McQuillan为南加州大学的语言学博士

发表于:2019-01-01 / 阅读(100) / 评论(0)

地道美语播客

2007年VOA标准英语-Phoenix Probe Ready for Mars Mission

By Paul Sisco Washington 13 July 2007 NASA scientists have unveiled details of the space agency's plans to pierce the icy surface of Mars, near its north pole. The mission is designed to find evidence of water or life on the red planet. VOA's Paul S

发表于:2019-01-07 / 阅读(122) / 评论(0)

2007年VOA标准英语（七月）

VOA标准英语2011--Kenya Moves Full-Steam Ahead on Geothermal Production

Kenya Moves Full-Steam Ahead on Geothermal Production Kenya is expanding plans to become one of the worlds top geothermal power producers with the start of explorations at a site called Menengai. The government is also aiming to make geothermal Kenya

发表于:2019-01-13 / 阅读(94) / 评论(0)

VOA标准英语2011年(十一月)

VOA标准英语2010年-Divers Find Oil Under Surface; BP Cont

The National Oceanic and Atmospheric Administration (NOAA) confirms that some of the oil escaping from that ruptured well in the Gulf of Mexico is staying beneath the surface, raising new environmental concerns about the disaster. BP says there is no

发表于:2019-01-30 / 阅读(112) / 评论(0)

VOA标准英语2010年(六)月

Divisions Surface at UN Climate Change Talks

Climate change negotiators from 173 countries have agreed on an agenda after days of bickering over the scope of talks left little time for substantive discussions. The disagreement highlighted deep divisions between developing and rich countries on

发表于:2019-01-30 / 阅读(108) / 评论(0)

英语新闻

英语新闻视频：Rocket launch a boost for California start-up

This is Xaero - a vertical take-off and landing vehicle being developed by Masten Space Systems. The California start-up hopes the rocket will eventually carry pay-loads for NASA to altitudes of up to 30 kilometres, mainly to collect atmospheric data

发表于:2019-02-03 / 阅读(67) / 评论(0)

英语新闻视频

音乐咖啡厅:Under The Surface埋藏心底你是否依然还爱着她

Marit Larsen 从那个红遍全球的少女组合M2M里走出来的Marit Larsen并没延续M2M的流行摇滚，而是选择了清澈的民谣曲风，用她时而俏皮时而的甜蜜的嗓音来吟唱她自己写的小曲儿，带给听者如沐春风的清新感觉。中英歌词: It's such a funny sensation to be so happy that

发表于:2019-02-06 / 阅读(136) / 评论(0)

音乐咖啡厅

2006职称英语考试模全真拟试题理工类B级（二）

2006职称英语考试模全真拟试题理工类B级（二）第一部分：词汇选择（第1-15题，每题1分，共15分）下面共有15句子，每个句子均有一个词或短语划有底横

发表于:2019-02-07 / 阅读(89) / 评论(0)

实用英语

英语口语怎么说“高端大气上档次”

如今，高端大气上档次已经成为众人耳熟能详的网络用语，凭借其无与伦比的受欢迎度，高端大气上档次一度位居十大网络用语的榜首。这句让无数互联网迷们捶足顿胸的潮流时尚用语，到底

发表于:2019-02-08 / 阅读(95) / 评论(0)

英语口语

Microsoft launches "Surface" Tablets

LOS ANGELES, June 18 (Xinhua) -- Microsoft Corp. unveiled Monday a family of tablets dubbed Surface, built on Windows 8, at an event in Los Angeles. Microsoft Chief Executive Steve Ballmer introduced the company's Surface family of tablets. The devic

发表于:2019-02-17 / 阅读(107) / 评论(0)

英语新闻

英语歌曲:Energy

Energy Boy, I'm digging on your energy (Energy) and I'm digging what you telling me (Telling me) so I wrote this little melody 所以我写下了这首曲子 dedicated to my favorite lover 献给我最爱的人 Boy, I'm digging on your energy (Energy

发表于:2019-02-18 / 阅读(93) / 评论(0)

好听的英文歌曲

加州英语分级G6 Changes at Earth's Surface 16

图片1 图片2 图片3 图片4 图片5

发表于:2019-02-19 / 阅读(130) / 评论(0)

加州英语分级G6

加州英语分级G6 Changes at Earth's Surface 15

图片1 图片2

发表于:2019-02-19 / 阅读(123) / 评论(0)

加州英语分级G6

托福考试语法易错题及错误统计精汇（二）

16.The early railroads were........the existing arteries of transportation: roads,turnpikes, canals,and other waterways. A.those short lines connected B.short lines that connected C.connected by short lines D.short connecting lines 答对率：50% 答案

发表于:2019-03-12 / 阅读(149) / 评论(0)

托福英语

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