分析中文搜索引擎的现状和特点，探讨其检索方法和策略。
Discusses the conditions of Chinese search engines in Internet and their search strategy.
最后总结了蚁群算法的特点和研究应用现状。
The characteristics, research and application situation of ACA were summarized finally.
介绍了冷体积成形技术的原理、特点、研究现状和发展趋势；
The principle, characteristic, research status and development trend of cold accurate forming technology are introduced.
分析了武汉市人才结构现状和需求特点。
Analysis the current structure and demand characteristic of persons with ability in Wuhan city.
目的了解云南省会泽县2005-2007年孕产妇艾滋病感染现状和流行特点。
Objective To investigate the current status of AIDS epidemic in pregnant women in Huize.
目的了解云南省会泽县2005-2007年孕产妇艾滋病感染现状和流行特点。
Objective To investigate the current status of AIDS epidemic in pregnant women in Huize.
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