Results 51 to 60 of about 13,895 (218)
2005年1月16日,作者在贵州麻阳河国家级自然保护区2004年度工作会议上获悉,贵州省麻阳河国家级自然保护区经野生动植物保护国际(FFI)中国项目组与贵州省林业厅对贵州黑叶猴保护现状和黑叶猴种群数量调查后认为 ...
侯德江
doaj
Adjusted air pollution exposure and corporate innovation investment: Evidence from China
Abstract Using a novel measure of air pollution exposure adjusted for the heterogeneity of exposures and the extent of local air pollution, we find a significant negative relationship between adjusted air pollution exposure and corporate innovation investment.
Jie Liu+3 more
wiley +1 more source
Design and Implementation of Meteorological Observation Data Check and Feedback System [PDF]
近年来地震、洪灾等自然灾害频发,而气象灾害所占比为71%。防灾减灾工作首要环节是做好对气象灾害的预测预警工作。为此气象部门建立了多轨道气象业务体系,开展各类气象服务工作。而各类气象业务的开展与气象信息网络的结合也将愈加紧密,自动化观测效率越来越高,但随之带来的各种误差也造成了气象观测数据的不准确,因此气象观测数据的质量控制就成为气象服务保障工作迫切需要解决的问题。 本课题对贵州省地面自动气象站和区域自动气象站的逐小时观测数据进行质量控制的实现方法进行了详细阐述 ...
杨春竹
core
Abstract China is simultaneously enacting a state‐led financialization of governance and a prioritization of environmental objectives. Resultingly, dedicated state‐backed green funds have grown in scale beyond US$70 billion. Drawing on interviews, policies, and financial databases, we examine these funds through policy document analysis, descriptive ...
Kasper Ingeman Beck, Mathias Larsen
wiley +1 more source
Design and Implementation of Terrestrial Digital TV Frequency Management System [PDF]
从20世纪六七十年代开始,我国各级广电部门在国家新闻出版广电总局的指导下,建成了全国范围内的中央、省、市、县级广播电视覆盖网;把党和政府的声音送到了普通百姓家,极大的丰富了广大人民群众的精神生活。2012年,总局提出了地面数字电视广播覆盖网的发展规划,广播电视数字化已成为发展的必然趋势,模拟电视向数字化迈进已摆上重要日程。如何有效利用现有的无线电频率资源,减少各类广播电视台站之间的干扰,进而保障农村广播电视公告服务和地面数字电视业务的健康发展,是模拟向数字过渡期间摆出来的难题。只有通过科学技术的手段 ...
谭红
core
A universal strategy to electrically modulate the polarization ratio of self‐powered polarized photodetectors using the ferro‐pyro‐phototronic effect in 2D perovskites is demonstrated. By varying the amplitude and direction of ferroelectric polarization voltage, the built‐in electric field in the heterojunction can be modulated, allowing for ...
Xiaoran Yang+10 more
wiley +1 more source
Design and Implementation of Thesis Management Systemfor Guizhou Normal College [PDF]
随着计算机技术的迅速发展,计算机网络全面普及,全国各高等院校的校园网络日益完善、健全,各项工作的计算机网络化将逐步取代繁重的传统办公模式,计算机技术应用到高校办学管理中来已成为必然。作为一所学生人数已超过13000人的普通高等院校,随着毕业生日趋增多,教学任务越来越繁重,对毕业论文的管理要求也越来越高,目前,传统的毕业论文管理模式已远远跟不上办公自动化的进程,着手开发毕业论文管理系统不仅有利于学校对毕业生论文的整个流程进行管理,同时也摆脱了传统管理模式费力、费时的繁重工作 ...
龙诚
core
RRFBs exert a lung‐protective effect by inhibiting oxidative stress and alleviating intestinal disturbances. Our results revealed that RRFBs attenuated BLM‐induced PF in mice. With respect to the underlying mechanisms, RRFBs ameliorated inflammatory responses, EMT, oxidative stress, and apoptosis by activating the Nrf2/HO‐1/NQO1 signaling pathway. They
Heting Zhou+11 more
wiley +1 more source
Design and Implementation of Personnel Archives Management Information System for a College [PDF]
贵州某学院迫切需要建立健全人事档案管理监督的标准业务模型;迫切需要建立人事档案管理、人事调动机制及实时监控系统;迫切需要充分运用信息技术进行数据挖掘、智能分析、实时展示、尽早预防与及时纠正,为实施人事档案细致管理提供全过程全覆盖的信息化系统管理平台。 论文的主要研究工作为:(1)对教师档案过程进行监管,并分析出现的异常行为;(2)对劳动合同进行监管,(3)对人才档案控制指标实施标准手段;对各部门的人事档案管理进行监管。搜集档案管理、系统设计、档案管理方案设计、需求分析等相关文献,对资料进行归纳、整理 ...
张宇薇
core
Protein palmitoylation: biological functions, disease, and therapeutic targets
This review focuses on the role of protein palmitoylation in neurological disorders, with an emphasis on biological function and therapeutic targets. ZDHHC protein mediated palmitoylation is strongly implicated in epilepsy, MDD, ID, and SCZ, and in addition, enzymes that mediate palmitoylation may be novel targets in the treatment of neurological ...
Yan‐Ran Qian+2 more
wiley +1 more source