<正> 过去对李开芳一致认为是太平天国革命英雄,近来有人说他"在最后关头,主动去投降清军",是叛徒.我认为这个结论值得商榷.第一,从李开芳被围、被俘到被杀的表现看,其出降是迫不得己,不是真降.咸丰三(1853)年十月,李开芳与林凤祥率领北伐军孤军深入打到天津,由于粮草不济,衣药缺乏,加上时值严寒,地处平原等不利条件,在清军强大攻击下,被迫南撤.咸丰四(1854)年三月,退到东光县连镇待援,四月商定分兵:林凤祥率主力据守连镇,李开芳率六百余骑南下迎接援军.李接受任务后,出敌不意,以迅雷不及掩耳
[Objective]The study aimed to discuss the feasibility and optimal conditions of removing ammonia nitrogen by using microwave coupled with active carbon. [Method
[Objective] The aim was to study the characteristics of the spatial structural patterns and temporal variability of annual precipitation in Ningxia.[Method] Usi
[Objective] The study aimed to analyze the harmonious development of economy in Niyang River basin under environmental constraint.[Method] According to the prin
[Objective]The research aimed to study control scheme for nonpoint source pollution in Dahe Reservoir water source protection area of Dianchi Lake basin. [Metho
等离子处理废物技术是目前较先进的一项新技术,在日益发展的航海业尤其是大型游船和航空母舰上的废物处理中起到非常重要的作用,该技术是21世纪实现环境友好船的重要措施。加
[Objective] The aim was to study the influence of filamentous algae on the process of water ecological purification.[Method] The occurrence mechanism of filamen
<正> 科学社会主义的发展史,也是科学社会主义再认识的历史。当前我国进行的改革,是社会主义历史上的一次伟大革命。在生动的社会主义实践不断丰厚、不断深入的情况下,对社会主义进行全面的再认识,成为科学社会主义发展的一项重要任务。1986年4月16日至18日在济宁召开的山东省科学社会主义学会第三次代表大会,围绕着改革与社会主义的再认识这样一个主题,进行了认真、深入和热烈的讨论。讨论相对集中在以下几个问题上:
[Objective] The research aimed to analyze the variation characteristics of sunshine hours in Puyang City in recent 51 years.[Method] Based on the monthly sunshi
[Objective] The twice regional rainstorms in northwest Yantai in July in 2009 and July in 2010 were expounded.[Method] The twice regional rainstorm in northwest