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
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
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）
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 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）
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）