The present situation of China s marine talent ecosphere was studied firstly,and then problems in China s marine talent ecosphere were analyzed.Finally,some cou
结合实地调研,采用色彩三要素分析方法,对沈阳市典型商业步行街——中街分东、中、西三段的街道色彩进行了系统分析,着重对中街建筑色彩与场所色彩、各场所色彩间、街道色彩
Tourism vulnerability research is an important theoretical basis for sustainable research of tourism.In this study,it hopes to establish a comprehensive evaluat
回顾了为了适应由气候变化引起的高温灾害、水灾害与海平面上升,全球范围内不同国家在城市适应气候变化方面采取的措施行动。通过分析发现,尽管各地区拥有不同地域规模、气候
Air is an important condition for human activities and survival,and its quality is closely related to the quality of life and level of health for the people.In
水资源是人类赖以生存的资源,对社会生活有重大的作用。水环境质量检测不仅和水资源的合理开发利用有关,也影响着人们的日常生活。随着城市化进程的加快,我国水资源不断恶化,给生态水养殖安全带来了隐患的同时也影响着人类的饮用水安全。因此为了保障水质安全,提高水质品质,需要环保部门进行相关问题的解决。本文将从水环境监测质量控制工作的重要性、水环境监测质量控制存在的问题以及加强水环境监测质量控制的相关措施等方面
In this work, we show that when there is insufficient equipment for detecting a disease whose prevalence is <em>t</em>% in a sub-population of size <em>N</em>,
目前，国内外系统地研究银行市场特点对货币政策银行信贷渠道影响的文献并不多。在对Kashyap＆Stein（2000）和Ehrmann（2001）的模型加以修正的基础上，运用14家中国商业银行1995-2007年间
电化学还原二氧化碳技术可以解决可再生能源(如太阳能)供需不匹配的问题,将过剩的电能转化为具有高附加值的化学品储存,同时减少二氧化碳排放,缓解环境压力。早期研究多在H型
A novel method for the computation of the motion of multi-body systems is proposed against the traditional one, based on the dynamic exchange of attraction forc