单词:dissolvable silica
单词:dissolvable silica 相关文章
Ten Phobias That Disrupt Our Lives 2 5 Agoraphobia: Fear of open or public spaces People who suffer from this phobia often fear being unable to escape the situation. This is “the most common and the
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DIALOG 32 1--The economic news doesn't look good, does it? 2--Not according to the newspaper yesterday. I saw a similar report last night on TV. 1--I saw that, too. The analysis seemed to be quite rea
1. discrepancy /disˈkrepənsi/ -- disagreement; difference; inconsistency; variation Jack should have had $8 in his wallet, but he had only $6. He could not account for the discrepancy. 杰克皮夹里应该有八块钱,可实际上却只有六块,
Plant Self-defense Plants may appear to be helpless in the face of hungry,toothy animals but many plants have evolved interesting systems of self-defense. Coarse meadow grasses are a good example. If you run your finger along a blade of coarse grass,
I had been trying to get my friend Mike-a rock' n roll fan-interested in classical music. When I offered to purchase tickets to a Mozart festival, he willingly agreed to accompany me and seemed to enj
This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? One of the things that amazed me was when we brought business people back to say, What dont we teach you in school, these were physicists who became business people. We di
By Noel King Kigali 08 September 2007 Humanitarian aid groups are sounding the alarm as fighting in the eastern Democratic Republic of Congo forces tens of thousands of civilians from their homes in North Kivu Province. Noel King has more in this rep
BOB DOUGHTY: This is SCIENCE IN THE NEWS, in VOA Special English. Im Bob Doughty. FAITH LAPIDUS: And Im Faith Lapidus. Today, we will tell about a ten-year study of the worlds oceans. We will also tell about four American women who are being honored
AS IT IS 2015-07-14 Silica Sand Mining Worries Communities 美国硅砂矿引发社区担忧 The United States is increasing production of oil and natural gas through a process known as fracking. This process is sometimes called hydraulic fracking be
Iraqi policemen stand guard in front of an election campaign poster for former Iraqi Prime Minister Ayad Allawi at a checkpoint in Baghdad, 17 Mar 2010 A new frontrunner has emerged in the ongoing vote tally from Iraq's March 7 parliamentary election
Environmentalists have warned of a new industrial accident in Hungary that they say could once again threaten villages, towns and even Budapest with toxic red sludge. Just outside the Hungarian capital, a reservoir is being watched which has potentia
The conventional wisdom about our world today is that this is a time of terrible decline. 关于当今世界的传统观点认为:这是一个急剧衰退的时代 And that's not surprising, given the bad news all around us, 而这也并不令人奇怪
AILSA CHANG, HOST: Despite mounting evidence and a stream of dire warnings, federal regulators and mining companies failed to protect coal miners from toxic dust. MARY LOUISE KELLY, HOST: NPR and the PBS series Frontline spent more than a year lookin
Ross Dunn Exit polls in Israel show that Prime Minister Ariel Sharon's unilateral disengagement plan from some Palestinian areas has been firmly rejected by his Likud Party. While Mr. Sharon has ackno
清新小调:和莎莫的500天 Sweet Disposition Sweet Disposition The Temper Trap Sweet disposition Never too soon Oh reckless abandon, Like no one's watching you A moment, a love A dream, a laugh A kiss, a cry Our rights, our wrongs A moment, a
TIANJIN, April 4 (Xinhua) -- People in a north China city have been offered a new way to go green -- put the ashes of their loved ones in dissolvable urns and bury them in the soil or in the pond. That is a far cry from the tradition land burial, whi
I had been trying to get my friend Mike-a rock' n roll fan-interested in classical music. When I offered to purchase tickets to a Mozart festival, he willingly agreed to accompany me and seemed to enjoy the symphony. After the concert, I mentioned ho
A trade mission from the United States is in India to explore the potential of a market where a buoyant(轻快的) economy and a growing middle class have American companies looking to take advantage of a huge business opportunity. Representative