知性英语－How to Take Medicine

For quick relief of upset stomach or acid indigestion caused from too much to eat or drink, drop two tablets in an eight-ounce glass of water. Make sure that the tablets have dissolved completely befo

60秒科学:Survey:17 Percent Have Piddled Pool

Friends who had a swimming pool also had a little sign posted that said, We dont swim in your toilet. Please dont pee in our pool. Despite such widespread admonitions, four fifths of those questioned believe that their fellow swimmers are guilty of

Gas Shortage Intensifies in Mexico

Broadcast: Feb 13, 2003 Demand for electricity is growing in Mexico, but the state-owned oil company, known as Pemex, is reducing the amount of natural gas it can provide for electrical generation. Th

SSS 2009-05-15

This is Scientific Americans 60-second Science, Im Steve Mirsky, got a minute? Friends who had a swimming pool also had a little sign posted that said, We dont swim in your toilet. Please dont pee in our pool. Despite such widespread admonitions, 4/5

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1. Thousands of war protesters converged on Washington today. They marched from the Vietnam War Memorial to the Pentagon to observe the 4th anniversary of the start of the war in Iraq. 2. Meanwhile the violence continues in Iraq. The military says t

2007年VOA标准英语-Truck Bomber Releases Chlorine Gas in Western I

By Margaret Besheer Baghdad 06 April 2007 Iraqi officials say a suicide bomber has detonated a truck filled with explosives and chlorine gas near the western Iraqi city of Ramadi. At least 27 people were killed and dozens more injured and sickened. F

VOA标准英语2011--Madagascar Crisis Sparks Worry, Hope Amo

Madagascar's ousted President Marc Ravalomanana is due to return home Saturday from exile in South Africa despite a warrant for his immediate arrest. It has been almost two years since a coup d'etat and ensuing political standoff sparked an economic

VOA常速英语2014--叙利亚化武问题

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美国国家公共电台 NPR Lethal Pneumonia Outbreak Caused By Low Chlorine In Flint Water

AILSA CHANG, HOST: Scientists announced today that they have figured out the cause of an outbreak of Legionnaires' disease in Flint, Mich., a few years ago. Twelve people died. This was at the start of the city's water crisis. And the problem was a l

美国国家公共电台 NPR Surf And Turf: To Reduce Gas Emissions From Cows, Scientists Look To The Ocean

ARI SHAPIRO, HOST: Livestock is a major source of greenhouse gases around the world. Scientists have been trying to find ways to reduce emissions from cows, and they think they might have found a solution in the ocean. NPR's Merrit Kennedy explains.

【文摘】与细菌一起游泳

Everybody loves the swimming pool. But how clean is the water in the average backyard or public pool? If you trust chlorine to take care of germs, you're in for a surprise. Chlorine and other disinfec

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Scheele's one notable shortcoming was a curious insistence on tasting a little of everything he worked with, including such notoriously disagreeable substances as mercury, prussic acid (another of his discoveries), and hydrocyanic acida compound so f

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The commercial potential for the stuffwhich soon became known as phosphorus, from Greek and Latin roots meaning light bearingwas not lost on eager businesspeople, but the difficulties of manufacture made it too costly to exploit. An ounce of phosphor

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A new study in the journal Pediatrics found sodiumintake among kids ages 8 to 18 averaged 3387 mg aday, and those children with the highest levels of sodium consumption were twice aslikely to have elevated or high blood pressure. Rober Bazell reports

联合国调查叙利亚毒气事件

UNITED NATIONSThe U.N. Security Council unanimously agreed Friday to establish a joint investigation mechanism to identify perpetrators of chlorine and other toxic chemical attacks in Syria. It is the first time the council has sought to establish ac

2007年VOA标准英语-Chlorine Gas Attacks in Iraq Injure 350

By Margaret Besheer Irbil, Iraq 17 March 2007 In the volatile Western Iraqi province of Al-Anbar, suicide bombers driving trucks filled with chemicals struck at three different locations late Friday afternoon. U.S. military officials said Saturday at

Coca-Cola apologizes for chlorine-tainted drinks

TAIYUAN, May 4 (Xinhua) -- Coca-Cola Shanxi Beverages Co. Ltd. on Friday announced the resignation of its general manager and the suspension of several employees after admitting traces of chlorine were found in some of its drinks. The company also ma

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Oxygen itself is not combustible; it merely facilitates the combus tion of other things. （氧本身是不可燃的，它只是帮助别的东西燃烧。 This is just as well, for if oxygen were corn bustible, each time you lit a match all the air

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文本： Max: Okay, time for some Chloe cosplay... Chloe: Hey, there you go! Rachel left a bunch of her clothes with me... She's your size. Max: But not quite my _(1)_ . Chloe: Max, you don't have a style yet. At least give it a try. You can always