单词：antisparticles
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SCIENCE IN THE NEWS -January 22, 2002: Finding Atlantis By Jerilyn Watson VOICE ONE: This is Doug Johnson. VOICE TWO: And this is Bob Doughty with SCIENCE IN THE NEWS, a VOA Special English program ab
科技之光
Now that DVD we discussed about the filmmaker when his father involved the same technique that we will hear in this next part of the program, we have been listening to StoryCorps as across the country loved ones talk with each other. Sometimes people
2006年NPR美国国家公共电台
OK, today we're going to talk about the mole. 今天我们来谈一下摩尔。 Now, I know what you're thinking: I know what a mole is, 我知道你现在在想：我知道摩尔是什么， it's a small furry creature that digs holes in the ground
TED演讲教育篇
[00:07.21]NASA's Stardust spacecraft has successfully deployed a device that will collect extremely small particles in space. [00:16.95]The particles are called dust. [00:19.72]They form a stream of particles that flows through our solar system. [00:
美国英语听力80篇
Big City Killer If the cigarettes don't get 1 you the traffic pollution will. Up to a fifth of all lung cancer deaths in cities are caused by tiny particles of pollution, most of them from vehicle exh
英语沙龙2004全年合辑上
This is Scientific American's 60-Second Science, I'm Steve Mirsky, got a minute? Every Star Trek fan knows theres matter and antimatter, but why is there apparently so much more matter than antimatter？Scientific American's JR Minkel: Two recent exp
Scientific American(四)月
SCIENCE IN THE NEWS - December 10, 2002: Snow By George Grow VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with SCIENCE IN THE NEWS, a VOA Special English program about recent dev
科技之光
FAITH LAPIDUS: This is SCIENCE IN THE NEWS, in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And Im Bob Doughty. Today, we will tell you everything you wanted to know about snow. (MUSIC) FAITH LAPIDUS: Winter has returned to northern parts of t
2011年VOA慢速英语(一)月
By Richard Green Washington 21 September 2006 The space shuttle Atlantis returned to the Kennedy Space Center in Florida before dawn Thursday, bringing a successful end to a mission that resumed the long-delayed construction of the International Spa
2006年VOA标准英语（九月）
By David McAlary Washington 29 August 2006 The Mobile Launcher Platform sits on the crawlerway near the Space Shuttle Atlantis at the Kennedy Space Center in Cape Canaveral, Florida A drop in storm intensity has caused the U.S. space agency NASA to
2006年VOA标准英语（八月）
Study: Upper-Atmosphere Particles Slow Pace of Global Warming A recent study finds tiny particles suspended high in Earths atmosphere are having a greater impact on global climate than previously believed. The airborne particles, known as aerosols, a
VOA标准英语2011年(八月)
SCIENCE IN THE NEWS - Winter Cold: Everything You Ever Wanted to Know About SnowBy George Grow Broadcast: Tuesday, January 10, 2006 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob D
2006年慢速英语（一）月
STEVE INSKEEP, HOST: This fall's governor's races include one in the largest swing state, Florida. The Democratic mayor of Tallahassee, Andrew Gillum, is facing former Republican Congressman Ron DeSantis. NPR's Greg Allen reports on a campaign waged
2018年NPR美国国家公共电台10月
By Richard Green Washington 09 September 2006 The Space Shuttle Atlantis lifts off launch Pad 39B at the Kennedy Space Center in Cape Canaveral, Sept. 9, 2006 (NASA TV) Officials with the U.S. space agency NASA say the space shuttle Atlantis appears
2006年VOA标准英语（九月）
BEIJING, Jan. 29 (Xinhua) -- Thirty percent of official cars in Beijing should not be used when there is extremely bad pollution, traffic authorities confirmed Tuesday. The order was implemented on Monday evening to help combat the fourth round of he
英语新闻
WASHINGTON, July 10 (Xinhua) -- U.S. space shuttle Atlantis docked with the International Space Station on Sunday morning after nearly two days of flight. Commander Christopher Ferguson guided space shuttle Atlantis to a docking with the station at 1
英语新闻
If you thought Russia's recent efforts to prevent rain in the sky from dampening holiday spirits represented the ultimate in scientific stage management, you ain't seen nothing yet. 如果你认为俄罗斯最近为了阻止雨水毁掉节日氛围的努
实用英语
Once stimulated, these muscles go to work and cause us to forcefully expel air from the mouth and nose. Or, in other words, we sneeze. Because the nose lining tends to swell when we lie down, making it even more sensitive to sneeze-causing particles,
英语时差8，16
Certainly there is no shortage of energy in the world above our heads. One thunderstorm, it has been calculated, can contain an amount of energy equivalent to four days' use of electricity for the whole United States. In the right conditions, storm c
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