<正> 唯物主义的认识论是反映论,它把认识看作是人的头脑对客观现实的反映。这种反映,绝不是象某些唯心主义者(如黑格尔)主张的那样,是什么精神的“自身反映”,也不是象有的人所说的那样,是什么“精神反映物质”、“物质被精神所反映”的过程。前者把反映者(主体)和被反映者(客体)都认作是精神或精神的派生物;后者虽然否定了把认识看作是对精神的反映的看法,但似乎是把精神当成了反映的主体,似乎精神是某种和物质同时并存的独立实体。在唯物主义看来,反映者(即反映的主体)只能是实在的人,是高度组织起来的物质,它
At present,the increasingly severe ecological problem disperses in the world,showing the sign of crisis everywhere.There are many factors leading global ecologi
镁渣替代石灰石配料制备水泥熟料时，分别掺入和同时掺入2种自制外加剂，通过生料易烧性实验和熟料物理性能及XRD图谱的测定，确定外加剂和镁渣的最佳掺量。实验结果表明：同时掺入2
As major policy put forward by the new leadership of China,urbanization will play an irreplaceable role in improving people’s living standards and guaranteeing
We explored and studied rainstorm disaster impact grade. Firstly,we selected average precipitation,precipitation intensity,coverage and duration during rainstor
[Objective]The research aimed to monitor and evaluate indoor radon concentration in one district of Xi’an City. [Method] In order to master the effective dose
First,emphasis was given to the analysis on the practices of ecological civilization construction in Wudang District,and then the Wudang mode of ecological civi
<正> 一、由〔渔家傲〕词与《晓梦》诗的对读略说其人生追求李清照现存词已不多,大都为绵挚清隽之什,以深邈涵蕴见长,故历来被奉作婉约派的正宗,虽经万口亦无异辞.唯有这首〔渔家傲〕却别标奇格,独凭高迈飞动的风神取胜,"绝似苏辛派,不类《漱玉集》中语",所以颇受注目;近来更被一些论者许为求诸两宋词坛亦属罕见,另具异彩的珍品,并认定其间抒发了她不满封建礼教桎梏、希望在社会上有所作为的积极奋发的情感和对自由、幸福的渴望,是李氏自述理想之篇.然而,此词主旨是否尽如上言,由之呈现的人生追求的具体内容是什么