单词：high-silicon chromium iron
单词：high-silicon chromium iron 相关文章
[00:09.95]Six weeks ago, the movie Erin Brockovich opened the United States. [00:16.95]So far, it has earned at least 100,000,000 dollars. [00:22.47]It tells a true story about a young woman who helped people in a California town gain money from an e
标准美语发音的13个秘诀 CD4
Could an element commonly found in Americans` tap water caused cancer? A nonprofit environmental group is sounding the alarm about something called chromium-6. The U.S. government says high levels of it in the air can be carcinogenic, meaning they ca
CNN美国有线新闻2017年2月
Help! There's someone hurt! - What are you hearing, Sullivan? - According to first responders it was a bomb. - How many? - Four of yours and five passersby. - Have anyone claimed responsibility? - We found this. - Do you think she's dead? - We can't
英文电影预告片填空
Chapter 14 Wonderland 第14章 仙境 ALICE IN WONDERLAND is a fairy-tale, but there is a real Wonderland out in the West. One of the wonders is a river. 爱丽丝漫游仙境是一个童话故事，但是远在西部真有一个充满奇迹的仙境。
美国学生世界地理教材
SYDNEY: All molecules are not created equal. Some have saved billions of lives, wreaked environmental havoc or made the world a more colorful place. Here's our selection of those that have changed the course of human history。 发自悉尼：分子并
实用英语
Iron Dome defense system uses cameras and radar to track incoming rockets and can shoot them down within seconds of their launch. The system was developed by Rafael, the Israel Military Industries, at a cost of $200 million. Robert Berger | Jerusalem
VOA标准英语2010年(一月)
AS IT IS 2013-05-23 Pollution Forces Residents from California Town Hello. Im Jim Tedder in Washington. Welcome to a special edition of As It Is. Seventeen years ago, an American energy company paid hundreds of millions of dollars to settle legal cla
2013年VOA慢速英语(六)月
Young cooks challenged to produce nutritious tasty meals for 10,000 Shelley Schlender | Louisville, Colorado 19 May 2010 Known as the Renegade Lunch Lady, Chef Ann Cooper arranged the student chef competition. The popular TV cooking competition, Iron
VOA标准英语2010年(五)月
An environmental group is applauding Congress for its green record in 2009 but sweeping climate change appears doubtful given the partisan divide on Capitol Hill. Each year the Washington-based League of Conservation Voters releases a scorecard that
VOA标准英语2010年(二月)
Rollin in my ride I saw my brother's girl Christina She said that there gonna be a party down at Misty's later Felling lonely down and so confused I told her meet me there by two So I pulled up at the party jeans all painted on Escada pumps Gucci hat
节奏布鲁斯
Rollin in my ride I saw my brother's girl Christina She said that there gonna be a party down at Misty's later Felling lonely down and so confused I told her meet me there by two So I pulled up at the party jeans all painted on Escada pumps Gucci hat
节奏布鲁斯
Once theyve caught the light of a dying star with their state of our telescopes. The detective work can begin. We collect that light and we analyze it in great detail in order to determine whats going on, whats the chemical makeup of the star, whats
自然百科2011年
And with his colleagues, he did the calculations to prove it. The key was the conditions created in the final stages about massive stars fighting against its gravity. These stars are so massive and hot that they can go through a whole series of nucle
探索与发现2015年
JEFFREY BROWN:And now to part two of our investigative look at the safety of America's drinking water. Science correspondent Miles O'Brien reports on the toxic chemical made famous in the movie Erin Brockovich, its potentially harmful effect on human
PBS访谈环境系列
GWEN IFILL: Now NewsHour science correspondent Miles O'Brien begins a two-part look at America's drinking water, and the regulatory system that is supposed to guarantee its safety. His report is the result of a partnership with the Center for Public
PBS访谈环境系列
China's iron ore manufacturers say they're struggling to keep their businesses afloat because of high costs and taxes while production is on the rise for the sector's global giants. Brazil's Vale SA is the world's largest iron ore producer and it say
cctv9英语新闻2015年
Global loyal prices have jumped to a nine-month high on concerns that conflict in Iran could spread and hit production in other Middle Eastern countries. West Texas Crude Oil jumped 2 dollars a barrel overnight. The spot gold price has also benefited
澳洲ABC新闻快递2014年
Bran could not recall the last time he had been in the crypts. It had been before, for certain. 布兰不记得自己上次到墓窖来是什么时候的事了，但可以确定，是意外发生之前。 When he was little, he used to play down here
冰与火之歌系列之《权力的游戏》
Why Stainless Steel Does Not Rust But Other Metals Do? 不锈钢（Stainless Steel）指耐空气、蒸汽、水等弱腐蚀介质和酸、碱、盐等化学浸蚀性介质腐蚀的钢，又称不锈耐酸钢。实际应用中，常将耐弱腐蚀介质
英语听力文摘 English Digest
快过年了，你有没有更新家电？买些新奇产品？冰箱、烤箱、吸尘器、搅拌机、电视盒子、蓝牙音响、无线吸尘器？今天，Jenny, Adam告诉你齐全的家电英语！ 关键词： 家电英语怎么说？ Appli
美国文化脱口秀