国籍法的现代发展趋势

20世纪以来,随着主权国家的大量兴起及跨国人员流动的愈趋频繁和复杂,国籍法的发展呈现出了以下四方面的态势:国内立法日益向单行法方向转化;国际渊源不断丰富,相关国际条约层出不穷;内容日趋先进,平等、非歧视观念逐渐得到贯彻;趋同化倾向正在不断加强。     

LiNbO_3电光调制器行波电极优化设计

分析了厚电极厚缓冲层的共面波导Mach-Zehnder行波电极LiNbO3光调制器,讨论了电极厚度和缓冲层厚度对调制器特性参数的影响,得到了调制器的有效折射率、特征阻抗、半波电压及损耗系数等参数。通过对比分析,选择合适的电极厚度和缓冲层厚度,优化调制器性能,近似满足速度和阻抗匹配,实现了图宽带调制。     

湖北省入境旅游客源分析与区域促销策略

文章对20年来湖北省入境旅游市场发育状况及特征作了大量的统计分析,据此对湖北入境旅游市场进行了区域定位和功能定位,并提出湖北入境旅游市场的开拓应侧重于树品牌、塑形象、推重点,着力恢复日本、台湾、港澳、东南亚等传统市场,深层次拓展欧美市场,有针对性地开发韩国、俄罗斯、东欧、中东市场的思路,指出了重点促销区域和分区开发促销的策略。     

Sources of family violence

This paper suggests a direction for the exploration of the causes of family violence. Explanatory models of family violence were considered in this regard, with the recommendation that a multi-determined model should be considered to ensure the most accurate explanation. We suggest that family violence will be best understood and prevented or alleviated, if a model is used that considers the interaction of structural violence and the personality features of all the family members.     

新农村建设类设计的重要源泉——解读传统徽派建筑聚落空间的创作手法

通过深层次地解读传统徽派建筑聚落空间的几点重要创作手法,强调了保存和发展传统建筑文化的重要性,并认为具有乡土价值的空间创作手法可以成为新农村建设类设计的重要源泉。     

鲁迅与余华创作母题之比较

鲁迅作为二十世纪初中国现代文学的开创者和奠基者,其创作影响了以后中国很多作家。余华被认为是当代与鲁迅精神相接近的一位年轻作家。本文试图从创作母题的角度对两位作家进行比较,从他们的相同与相异中探寻作家与作家之间的距离,以及时代文化变迁在作家身上潜移默化的影响。     

宽带卫星通信和星际链路间激光通信的应用前景

提出了由于信息化社会、Ｉｎｔｅｒｎｅｔ、Ｉｎｔｒａｎｅｔ和多媒体技术的出现,从而要求卫星通信向多体制、多功能发展。文中着重分析了具有独特优点的激光通信在宽带卫星通信和星际链路中的现实商用前景。     

Social Sources of Failure in Education: The Case in East and Southeast Turkey

The efficiency of education in East and Southeast Turkey (E&SE) has long been a subject of debate. Both regions are similar to each other and different from the other regions in terms of economy, culture, ethnic origin, and languages spoken. Sahin (1997) studied the efficiency of education in the E&SE and proposed that illiteracy is significantly the highest in both regions, the female student population is significantly lower, and students are significantly less successful in nationwide general proficiency examinations (OSS and OYS) compared to all the other regions. Social sources of failure were studied in terms of the distinguishing characteristics of both regions, from both practical and theoretical standpoints. The findings indicated inequality of educational opportunity rooted in geographical, economical, social (cultural, linguistic), and political factors.     

斯坦贝克生态思想的来源

斯坦贝克作为一个伟大作家的地位是毋庸置疑的,但是,他作为一位有着丰富的生态思想的作家,并不广为人知,他生态思想的来源有以下几个方面:一是家庭影响及阅读;二是热爱自然与户外生活的影响;三是受朋友的影响以及他对生物学的兴趣;四是晚年的游历和思考。     

金元医家学术流派产生的社会文化因素

金元时期是中国医学史上以争鸣与创新为主要学术特点的时代,这与当时较为宽松的社会文化大背景、理学的兴起以及医家个人不同的文化思想基础有关,它们是医学流派形成的社会文化因素.