单词：evaluation of catalyst microstructure
单词：evaluation of catalyst microstructure 相关文章
一个英语单词可分为三部分：前缀（prefix）词根（root）后缀（suffix）。位于词根前面的部分就是前缀。前缀，可以改变单词的意思。 macro- 表示大的，宏观的 macroeconomics = macro + economics（经济学
英语PK台
A prestigious Chinese university has recently released a report, assessing the public service capacity of 19 municipal governments across China. The government of southern China's Guangzhou city ranks top of the list. The result has aroused controver
世界各地新闻集锦
How lectures are organised This programme was first broadcast in 2001. This is not an accurate word-for-word transcript of the programme. ANNOUNCER: Its time for Academic Listening - a series for students at English-speaking universities. Join Susan
英语讨论
It's been 10 years now since the attacks on September 11, 2001 that killed thousands in America. For families and friends of those killed, the pain is still raw. However, the tragedy has proved a catalyst for one organization to rise out of the rubbl
世界各地新闻集锦
HEALTH REPORT - Tests Often Miss a Hidden Heart-Attack Risk in WomenBy Cynthia Kirk Broadcast: Wednesday, March 08, 2006 I'm Steve Ember with the VOA Special English Health Report. Worldwide, almost a
2006年慢速英语（三）月
BEIJING, Feb. 1 (Xinhua) -- China's State Council, or the Cabinet, on Wednesday called for more efforts to support the sound development of small and micro-sized enterprises. Small and micro-sized firms serve as a significant channel for creating job
英语新闻