单词:mercaptoundecanoic
单词:mercaptoundecanoic 相关文章
THIS IS AMERICA - October 21, 2002: Supreme Court VOICE ONE: The highest court in the United States began its term this month. From now until the end of June, it will rule on issues that affect Americ
You know,it's pure luck. Ever heard of a bullet-proof BlackBerry? The smartphone is usually used to make a phone call,check e-mail or do some social networking. But this BlackBerry Curve, literally stopped the bullet. I checked,there's no ad for that
By Gilbert da Costa Abuja, Nigeria 28 November 2006 More than 60 heads of a state and governments are arriving in Abuja, Nigeria, for the first Africa-South America summit on Wednesday. Gilbert da Costa in Abuja reports for VOA that foreign minister
By Michael Bowman Washington 27 May 2006 President Bush says, just as the United States persevered and ultimately won the Cold War against communism, America will emerge victorious in the war on terror. Mr. Bush addressed graduates at the U.S. Milit
Car accidents are the number one killer of teenagers in the United States. Government data show that every year over 4,000 teens lose their lives in collisions that are caused mostly by distracted drivng - a term that includes everything from having
THIS IS AMERICA -August 26, 2002: Mount Vernon By Jerilyn Watson VOICE ONE: Millions of people have visited the beautiful country home of the first president of the United States. It is Mount Vernon i