With the continuous efforts of two generations of chicano writers , chicano literature has stepped out of marginality and entered contemporary american literary classics , representing a key voice part in the american multiethnic cultural chorus and reflecting an important trend in the development of contemporary american literature 在两代奇卡诺作家的努力下，奇卡诺文学走出“边缘地带” ，进入了美国当代文学经典的殿堂，成为多族裔文化大合唱的一个重要声部，反映了当代美国文学发展的重要趋向。
To settle the phonomenon of seasons , we design the boudary full of sunlight at the side of groud - floor space ; to make the peoples in the uptown have the feeling of safety and ascription , we optimize the quality of the enrance space ; we design the solid sight carport to improve the quality of physical environment , such as lighting airiness and sight 边界效应的存在使住宅架空层在边缘地带具有更多的活力，我们通过构造措施在这里形成边界阳光区，从而改善架空层在使用中的季节性现象；为了提高社区的人文品质，我们优化住宅的入户空间，使居民具有更强的归属感和安全感；通过立体景观车库的设计，改善车库内的采光、通风以及景观条件，从而改善地下车库的物理环境质量。
The mansion of beijing border zone male person of life is that capital special field male person imp - roves the looks with healthy opsonize lying fallow lieu , the centre the male person cosmetology , the beautiful body as capital special field are nursed , border zone service providing male scholar with star level , international great reputation special field protects the skin product , new body - contour - ing high cosmetology equipment 北京边缘地带男子养生馆是京城专业的男子美容与健康调理的休闲场所，作为京城专业的男子美容，美体护理中心，边缘地带为男士提供星级的服务，国际盛名的专业护肤产品，高新美容美体设备。
Gradually , transferring from the edge of social economic development to the centre , universities , with teaching , researching and social service in one , their main missions are integrating initiation , procession , popularization and usage of knowledge , training high qualified talents group after group , scientifically guiding economy and society to develop sustainedly 与此相适应，集教学、科研和社会服务于一体的大学，从过去经济社会发展的边缘地带转移到中心位置，其主要使命就是有机整合知识信息的创造、加工、传播和利用，培养和造就一批又一批高素质人才，科学引导经济、社会可持续发展。
The research include : 1 ) measuring co2 concentration in the soil air and vegetation air by using co2 measuring instruments ; 2 ) measuring the releasing rate of co2 coming from soil surface by using alkaline absorbing method ; 3 ) measuring the hydrochemical indexes of soil water . the research results are as follows : ( 1 ) the author has made field observation of depth distribution of soil air co2 in the mt . jinfo karst experiment site . the results show that two concentration gradient , soil to atmosphere and soil to carbonate rock , are form 本次实验以典型的亚热带岩溶分布区?金佛山自然保护区为例，选择了岩溶洼地内的高山草甸和靠洼地边缘地带的方竹林、裸地以及石林内的乔木林4个样地，对土壤co _ 2浓度空间分布规律以及昼夜动态和日动态变化状况进行了观测，获得了如下新的认识： ( 1 )土壤中co _ 2浓度分布的观测结果表明，土壤中具有土壤-大气、土壤-碳酸盐岩两个方向的co _ 2浓度梯度。
