单词：dispersed particles
单词：dispersed particles 相关文章
It was worse right back there where it's super thick, man. I've never seen anything like it. It just rolled in on. Its quite unreal. Oh man, look at that streak. Look at the holes off of those. It's thick, thick, thick. Like mud. That's unreal. This
CNN2010年(五)月
Natural Nails 自然的指甲 [扮靓 -- 指甲护理] 当你写下购物清单，当你拿起电话拨号，当你洗碗、熨衣、擦窗，或是做着每个家庭主妇都要做的许多其它事情，你有没有想到要关注一下你的指甲的健康情况？ [00:07.30]Listen and Share [00:18.14]Natural Nails 自然的指甲
美容时尚英语
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
Science and technology: Air pollution: Blown away 科技：空气污染：吹走它 Retired jet engines could help clear the smog that smothered big cities. 退役喷射发动机可以用来驱逐笼罩大城市的雾霾。 To land at Indira Gandhi A
经济学人科技系列
The image is unmistakable. Lightning is one of the most incredible natural phenomenons and one that scientists are still learning about. It's a common occurrence during summer when the heat of the day is broken by strokes of lightning. Worldwide, it'
国家地理2007年
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
Oil continues to gush from a broken pipeline on the floor of the Gulf of Mexico. BP Chief Operating Officer Doug Suttles says the weather isn't helping efforts to contain the spill. Currently, unfortunately, the weather is not conducive to skimming o
2010年NPR美国国家公共电台5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
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
Acts 使徒行传_Ac_05 1Now a man named Ananias, together with his wife Sapphira, also sold a piece of property. 2With his wife's full knowledge he kept back part of the money for himself, but brought the rest and put it at the apostles' feet. 3Then Pe
使徒行传
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
URUMQI, Nov. 18 (Xinhua) -- Heavy fog in Urumqi, capital of northwest China's Xinjiang Uygur Autonomous Region, on Sunday left 87 flights delayed or diverted. Twenty-five inbound flights from cities such as Beijing, Dalian and Chengdu to Urumqi have
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
Swallows may have gone, but there is a time of return; willow trees may have died back, but there is a time of regreening; peach blossoms may have fallen, but they will bloom again. Now, you the wise, tell me, why should our days leave us, never to r
英语美文
Thousands of demonstrators continued their march through the country's capital as anger spreads over the governments apparent involvement in an explosion at a naval base on Monday that left 12 people dead. At least 20 people have been arrested in con
英语新闻
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
万物简史