单词：surface enrichment
surface enrichment的用法和样例：
例句
- The enrichment of antinomy is closely related to silicification.锑的富集则与硅化关系密切。
- Besides, selective grinding was found to be suited for enrichment of macerals.此外，选择性磨矿方法也可以进行煤岩组分的分离与富集。
单词：surface enrichment 相关文章
暑假到了，早高峰的公交地铁上，人们经常看到父母带着孩子背着大书包啃着汉堡去赶补习班的身影。假期的孩子过得好像比学期还要忙碌。 Hurried child syndrome refers to a condition in which parents o
英文语法词汇
1. Iran has revealed it has a second uranium enrichment plant. Officials have told the AP Iran made the announcement in a letter to the International Atomic Energy Agency. Iran is currently under three sets of UN sanctions for refusing to freeze enr
美联社新闻一分钟2009年(九)月
Zoo Animals Show Their Artistic Sides 动物园动物展出自己的艺术作品 The pursuit of happiness is so important, America's founding fathers put it in the Declaration of Independence. Any zookeeper will tell you animals need enrichment, just
VOA标准英语2015年(一月)
International Museum Day has been held around the 18th of May every year since 1977. It was started by the International Council of Museums (ICOM). ICOM says: The event provides the opportunity for museum professionals to meet the public and alert th
英语课程学习计划和讲义
今天我们要学的词组是halt。 Halt的意思是停止，比如日本停止进口牛肉， Japan halted the import of beef. 美国前付总统戈尔呼吁停止破坏环境， Gore called for a halt to environmental damage. 联合国国际原子能
英语每日一词
地道美语听力播客English as a Second Language Podcast (ESLPod)，是一家位于美国加州洛杉矶的英语教育研究机构推出的英文听力会话，于2005年7月23日首播， 主播Dr. Jeff McQuillan为南加州大学的语言学博士
地道美语播客
Britain, France, Germany Give Conditions for Support of UN Action Against Iran Britain, France and Germany say they will support referring Iran to the Security Council if there is no agreement on its
VOA2005（上）--国政军事聚焦
EU Urges Iran Not to Resume Suspended Nuclear Activities 欧盟要求伊朗不可再重新开始已暂停的核活动 The European Union is urging Iran not to resume uranium processing, which western
VOA2005（下）--国政军事聚焦
TEHRAN, Feb. 23 (Xinhua) -- Iran's chief nuclear negotiator Saeed Jalili said Saturday that the Islamic republic insists on its full nuclear rights within the framework of Nuclear Non- Proliferation Treaty (NPT). Making the remarks at an annual confe
英语新闻
By Scott Stearns White House 23 June 2006 Iran says it will not stop enriching uranium as a precondition for potential talks with the United States and European allies. President Bush wants Iran to respond to an offer from the international communit
2006年VOA标准英语（六月）
动物园的动物们展现与生俱来艺术天赋 Francois began his artistic career two years ago. The sloth bear has a unique way to paint, using his breath. His keeper, Stacey Tabellario, said that although it might look odd, it's actually a ver
VOA标准英语2015年(四月)
Iran, Russia Sign Nuclear Agreement Iran and Russia have signed an agreement for Russia to provide nuclear fuel to Iran, and for Tehran to return the spent fuel to Russia. The United States, which sus
VOA2005（上）--国政军事聚焦
By David Gollust Top Brazilian officials told U.S. Secretary of State Colin Powell Tuesday that country has nothing to hide on its nuclear program, despite a conflict over access by U.N. inspectors to
VOA2004（下）--新闻盘点
By Barbara Schoetzau New York 10 February 2006 Kofi Annan U.N. Secretary-General Kofi Annan is urging Iran to suspend its nuclear activity and allow talks with Russia to move forward. ----------------
2006年VOA标准英语（二月）
By Marlene Smith After a week of delicate negotiations, the International Atomic Energy Agency's ruling body has adopted a resolution calling for Iran to suspend all uranium enrichment activities. The
VOA2004（下）--新闻盘点
By Challiss McDonough Cairo 13 April 2006 Iran's president says he will not halt his country's uranium enrichment program, despite international pressure to do so. U.N. Nuclear Chief Mohamed ElBaradei
2006年VOA标准英语（四月）
Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得10到30积分的奖励! Thank you！
英语单词荟萃
LOS ANGELES, June 18 (Xinhua) -- Microsoft Corp. unveiled Monday a family of tablets dubbed Surface, built on Windows 8, at an event in Los Angeles. Microsoft Chief Executive Steve Ballmer introduced the company's Surface family of tablets. The devic
英语新闻
TEHRAN, Aug. 15 (Xinhua) -- Iran said on Sunday it will not stop its nuclear fuel enrichment（丰富,改进） activities although Russia would provide it with the nuclear fuel needed to run its Bushehr nuclear power plant. Head of Iran's Majlis ( P
英语新闻
[00:14.37]Off from work [00:16.54]请假了 [00:19.38]My personnel-management class [00:21.62]consisted mainly of adult, working students. [00:25.85]One night while discussing job enrichment, [00:29.25]the teacher asked if any of us would be happy [0
英语笑话（MP3+文本）