单词：ammonium iodide
[医] 碘化铵
单词：ammonium iodide 相关文章
By Margaret Besheer United Nations 25 September 2007 An unprecedented summit on climate change has ended at the United Nations. Secretary-General Ban Ki-moon says the event has sent a powerful political signal to the world that there is the will and
2007年VOA标准英语（九月）
By Margaret Besheer New York 24 September 2007 More than 140 countries have gathered at the United Nations for a summit on climate change. U.N. Secretary General Ban-Ki moon says the earth's warming is an urgent, global challenge that requires unprec
2007年VOA标准英语（九月）
By Barbara Schoetzau New York 03 June 2008 The United Nations aimed the spotlight on human trafficking Tuesday. From VOA's New York Bureau, correspondent Barbara Schoetzau reports the General Assembly devoted the entire day to discussing the issue o
VOA标准英语2008年（六月）
By Dan Robinson Capitol Hill 07 February 2008 Lawmakers pressed the U.S. attorney general on Thursday for more specifics about the legal justifications used by the Bush administration in authorizing the past use of the extreme interrogation technique
VOA常速英语2008年（二月）
The United Nations aimed the spotlight on human trafficking Tuesday. The General Assembly devoted the entire day to discussing the issue of forced labor and exploitation. 联合国这个星期二把焦点集中在人口走私问题上。联合国大会
VOA双语新闻 2008年6月
BEIJING, Dec. 25 (Xinhuanet) -- China is likely to test a new Internet protocol in the next few years in an attempt to further develop the country's Internet, senior officials from the State Council said on Friday. The country will put the Internet P
英语新闻