QQ客服 官方微博 反馈留言

浏览/检索结果: 共2条，第1-2条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 中国公司股东风险现况分析与防范机制研究 学位论文 2017, 2016 张伙星 收藏  |  浏览/下载：5/0  |  提交时间：2017/06/20 股东  风险现状  防范机制  shareholder  current risk situation  risk-avoidance system   R&D of comprehensive evaluation system of ecological environment in Tarim River basin 会议论文 2010 International Conference on Management and Service Science, MASS, Wuhan, China, 2010 Bao; An-Ming1; 2; Liu; Hai-Long3; Chen; Yun-Hao1; Xi2 收藏  |  浏览/下载：18/0  |  提交时间：2011/08/23 Arid regions - Degradation - Ecology - Information systems - Management science - Monitoring - Risk analysis - Risk assessment - Rivers - Vegetation - Watersheds - Analysis and evaluation - Arid area - Comprehensive evaluation system - Current situation - Degradation index - Density index - Ecological environments - Ecological risk assessment - Ecological risks - Ecological water demand - Environment quality - Environmental information systems - Evaluation system - Land degradation - Landscape ecology - Natural vegetation - Phreatic - Pollution loads - Professional analysis - Research and development - Restoration index - Risk indices - System building - System functions - Tarim River basin - Theoretical study - Vegetation coverage - Water regulation