单词：smooth ground surface
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迈克尔.杰克逊：Smooth Criminal Smooth Criminal 犯罪高手 As He Came Into The Window 他破窗而入 It Was The Sound Of A Crescendo 弄出巨大声响 He Came Into Her Apartment 他钻进她的房间 He Left The Bloodstains On The Carpet 让她
迈克尔杰克逊经典歌曲
Windows Vex Bats' Echolocating Abilities 干扰蝙蝠回声定位的烦人窗 Just as humans understand the shape of our surroundings by how light reflects off objects, bats use reflections of sounds they produce insteadwhats called echolocation. But
2017年Scientific American(九)月
Text Would you choose to live underground if you could gain many advantages from doing so? Weather would no longer trouble you. Temperature would remain the same all the year round. Artificial lightin
大学英语精读第四册
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背诵为王第一册
Hoverboards Ignore Gravity Can you imagine riding around the streets of your hometown on a skateboard without wheels? In the late 1980s, film director Robert Zemeckis showed a skateboard floating above the ground in his movie Back To The Future Part
2014年VOA慢速英语(十二)月
Hi, I'm Carl Azuz. It is Thursday, October 14th. We are very pleased to welcome you to a special edition of CNN Student News. That video clip we showed you at the start of today's show gives you an idea of why today is a special edition. When we tape
CNN2010年(十)月
Flawless pearls are among the most symmetrical spheres biological organs. But do they get so round? Turns out they turn. Pearls and mollusks such as oysters create so-called pearls acs around intrusive pieces of grit. The sac coat the yelten with the
Scientific American(六)月
Pre-Listening Vocabulary temple: a religious building where people gather to worship metropolis: a large, heavily populated city urban sprawl: the uncontrolled growth of a city erosion: the gradual loss of ground surface depletion: the using up or em
趣谈英语
April 18, 1906, California's San Andreas Fault snaps, shaking San Francisco for nearly 60 terrifying seconds .When the trembling stops, the disaster is only beginning. Gas lines rupture, setting off massive fires, some 700 people die. Most of the ci
国家地理2008年
Why do golf balls have dimples(酒窝, 涟漪)?So that they look cute? NO! Because the dimples maximize the distance golf balls travel. Dimpled balls travel up to four times farther than smooth-surfac
奥运英语
By Doug Levine Washington 12 November 2007 Every day, millions of U.S. television viewers tune into the Weather Channel to get their latest forecast. But, as VOA's Doug Levine tells us, weather may not be the only reason people are watching. Neither
VOA常速英语2007年（十一月）
Smooth by Santana Man it's a hot one Like seven inches from the midday sun I hear you whisper The words melt everyone But you stay so cool My mu-equita My Spanish Harlem Mona Lisa Youre my reason for reason The step in my groove And if you say This l
好听的英文歌曲
Exploding Trees In a scene from Mary Shelleys famous novel Frankenstein, one of the characters watches as a lightning bolt strikes a large oak tree. The tree is utterly destroyed in a gigantic explosion. This might be good story-telling, but could su
英语时差8，16
A Smooth Wake 平静的尾流 （A smooth wake on today's moments of science） Female: Donne and I are on a fantacy cruise . The sun has set and were standing on the rear deck. Look at the reflection of the moon. Male: You might expect a ship's wake
英语听力文摘 English Digest
DEVELOPMENT REPORT - Need to Dig a Well? Start HereBy Gary Garriott Broadcast: Monday, May 15, 2006 This is Shep O'Neal with the VOA Special English Development Report. There are several low-cost ways
2006年慢速英语（五）月
But still be able to use your hands. Not only will you want to move your fingers, you want to move around. NASAs lunar electric rover is a prototype for future missions to the moon and Mars. Its part vehicle and part space suit. I can just picture be
自然百科2012年
Just as humans understand the shape of oursurroundings by how light reflects off objects, batsuse reflections of sounds they produce insteadwhat's called echolocation. But despite theirexcellent sensing abilities, one type of obstaclevexes the animal
2018年科学美国人1月
托福阅读的关键是在于多看多练，为了帮助广大考生更好的复习，小编为大家整理提供托福阅读背景知识，以供各位考生复习参考，生活中有很多事情需要大家细心观察和发现，阅读文章不仅
托福英语
Voice 1 Welcome to Spotlight. I'm Adam Navis. Voice 2 And I'm Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 On August 5th, 2010, Jose Henrique
环球英语 Spotlight
By bending arms and legs or angling her bodypresenting more or less surface area to the groundshe can change her rate of fall, slowing or speeding up her terminal velocity around ten or twenty miles per hour. To fall as fast as two hundred miles per
英语时差8，16