介绍水煤浆气化技术的开发及其在氮肥工业中的应用和近期发展趋势。
The paper deals with the exploitation of water-coal slurry gasification technology, its application in nitrogenous fertilizer industry, and its development trend in near future.
本文将改进的灰色GM(1,1)模型用于某油田年综合含水率的近期发展趋势研究。
This paper applies the improved grey GM (1, 1) model to the research of the present development trend of an oil field's general water percentage.
关于何时增加救助量的细节还不清楚，而经济合作与发展组织(OECD)近期的一份报告指出，实际上2007年美国的净救助量下滑了9.7%。
While details of when this might happen is unclear, a recent OECD report says that net American foreign aid actually fell by 9.7% in 2007.
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