单词：uranous sulfide
单词：uranous sulfide 相关文章
I couldn't get over this mess. The federal government is confirming what Joan Glickman of Pompano Beach, Florida suspected all along. Tainted drywall from China is giving off a harmful gas that's turning her air-conditioning wiring black, causing it
cnn2009年(十一)月
August the 9th is International Day of the World's Indigenous People. It is a time for the world to understand the problems of indigenous peoples around the world. The day was created by the United Nations General Assembly in 1994. It wanted to stren
英语课程学习计划和讲义
Duracell is perhaps the worlds best known make of batteries. The brand is owned by the multinational conglomerate Proctor and Gamble. Duracell was founded by scientist Samuel Ruben and entrepreneur Philip Rogers Mallory. They developed an alkaline te
各大品牌英文介绍
Mercury Fillings Seem Safer over Time A study in the journal Chemical Research in Toxicology finds that mercury on the surface of dental fillings slowly turns to an inert sulfide compound, which should keep the mercury from harming the nervous system
60秒科学
By Bill Gasperini Moscow 01 January 2006 Russia's natural gas monopoly Gazprom headquarters in Moscow, Sunday, Jan. 1, 2006 Russia began the process of cutting off natural gas supplies to neighboring
2006年VOA标准英语（一月）
music,candle,Liberia,By Nico Colombant Liberia 15 January 2006 Liberian President elect Ellen Johnson Sirleaf waves at the crowds during pre-inaugural celebrations in Monrovia, Liberia, Jan. 14, 2006 Spiritual music and c
2006年VOA标准英语（一月）
By Doug Levine Washington 15 July 2006 Every now and then a young guitar player comes along with the promise of being the next Eric Clapton or Jimi Hendrix. The arrival of Native American guitarist Mato Nanji may mean the wait for a new rock superst
2006年VOA标准英语（七月）
From VOA Learning English, this is the Health Lifestyle report. Garlic is one of the most common cooking ingredients around the world. Many dishes in Europe, Africa, Asia and the Americas use this strong-flavored vegetable. Garlic is similar to other
2016年VOA慢速英语(十二)月
By Bill Rodgers Washington 20 March 2008 President Bush says Iran has the right to have civilian nuclear power as long fuel for its reactors is provided by an outside source. Otherwise, Mr. Bush said he does not trust the Iranian government to develo
VOA标准英语2008年（三月）
By Catherine Drew London 22 January 2008 This weekend saw millions of Muslims mark the day of Ashura around the world. In central London, about 3,000 Shi'a Muslimsgathered to commemorate the martyrdom of Hussain Ibn Ali, thegrandson of the Islamic pr
VOA标准英语2008年（一月）
By Challiss McDonough Nabatiyeh, Lebanon 30 January 2007 Shi'ite Muslims around the world Tuesday held ritual celebrations marking the holy day known as Ashura, which commemorates the death of Muhammad's grandson. The Shi'ite ceremonies in Lebanon f
2007年VOA标准英语（一月）
Bangladesh's government says all mutinous border guards have ended their rebellion. That word came after army tanks took positions outside the Dhaka headquarters of the border force. Some officials put the death toll from the two-day uprising at mor
VOA标准英语2009年(二月)
Black Tongues and Stomach Aches Don: Oh, no, Ya?l, I think I'm having a medical emergency. Quick! Call an ambulance. Ya?l: A medical emergency, Don? Are you sure? You look fine to me! D: But I'm not. This morning, I had a terrible stomach ache. And n
英语听力文摘 English Digest
Sewage stinks. But bacteria can make it smell better. Oh, yeah? That's true. Certain forms of bacteria feasting on sewage give off hydrogen sulfide, a really malodorous chemical, and one of several that give sewage its pleasing smell. In general this
英语听力文摘 English Digest
By Naomi Schwarz Dogon Country 04 January 2007 In this arid area near the eastern edge of Mali near the Burkina Faso border, the indigenous Dogon people struggle to maintain their culture and traditional ways of life since the end of the colonial er
2007年VOA标准英语（一月）
By Cathy Majtenyi Nairobi 11 December 2006 A senior U.N. official concerned with the plight of indigenous communities around the world is in Kenya to assess the situation of pastoralist, hunter-gatherer, and other indigenous communities in the East
2006年VOA标准英语（十二月）
ORLANDO, Florida, Feb. 26 (Xinhua) -- Kevin Durant scored 36 points and won his first All-Star MVP trophy in West's 152-149 victory over the East. Kobe Bryant had 27 points and overtook Michael Jordan's career scoring record in All-Star in his 14th A
英语新闻
North Korea has announced new progress in its nuclear weapons development, drawing expressions of regret and concern from the United States and its regional partners. A senior U.S. envoy is in the region discussing a response. South Korea vowed a st
VOA标准英语2009年(九月)
STEVE INSKEEP, HOST: In the age of Snapchat and Instagram, where almost anybody can have the equivalent of a photo studio in their hands, some people still use old-style photo booths. That's especially true in Japan, where the photo booths are called
2017年NPR美国国家公共电台7月
STEVE INSKEEP, HOST: In the age of Snapchat and Instagram, where almost anybody can have the equivalent of a photo studio in their hands, some people still use old-style photo booths. That's especially true in Japan, where the photo booths are called
2017年NPR美国国家公共电台7月