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Evolution process of rock mass engineering system using systems science 被引量:1
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作者 Laigui Wang Yanhui Xi +2 位作者 Xiangfeng Liu Na Zhao Ziling Song 《Journal of Rock Mechanics and Geotechnical Engineering》 SCIE CSCD 2015年第6期724-726,共3页
The rock mass engineering system (RMES) basically consists ofrock mass engineering (RME), water system and surroundingecological environments, etc. The RMES is characterized by nonlinearity,occurrence of chaos and... The rock mass engineering system (RMES) basically consists ofrock mass engineering (RME), water system and surroundingecological environments, etc. The RMES is characterized by nonlinearity,occurrence of chaos and self-organization (Tazaka, 1998;Tsuda, 1998; Kishida, 2000). From construction to abandonmentof RME, the RMES will experience four stages, i.e. initial phase,development phase, declining phase and failure phase. In thiscircumstance, the RMES boundary conditions, structural safetyand surrounding environments are varied at each phase, so arethe evolution characteristics and disasters (Wang et al., 2014). 展开更多
关键词 ROCK evolution process of rock mass engineering system using systems science
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Recent insights into aquatic viruses: Emerging and reemerging pathogens, molecular features, biological effects, and novel investigative approaches 被引量:3
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作者 Qi-Ya Zhang Fei Ke +1 位作者 Lang Gui Zhe Zhao 《Water Biology and Security》 2022年第4期9-39,共31页
Aquatic viruses are naturally present in the aquatic environment and the number of viruses is staggering.Various multicellular organisms in aquatic ecosystems may be infected,cross-species transmitted,manipulated,and ... Aquatic viruses are naturally present in the aquatic environment and the number of viruses is staggering.Various multicellular organisms in aquatic ecosystems may be infected,cross-species transmitted,manipulated,and killed by aquatic viruses,which can lead to cascading ecological effects.The viruses in unicellular aquatic organisms can alter interactions between host individuals,and are essential in effecting or maintaining the dynamics of aquatic microbial communities,horizontal gene transfer,biodiversity,and modulating ecological processes globally.Meanwhile,hosts also impact viral abundance and diversity.Microbial diversity drives multifunctionality in ecosystems,while viruses shape complex microbial communities and are crucial for ecosystem functioning.This review focuses on molecular,genetic,evolutionary,and ecosystemic advances related to emerging and reemerging aquatic viruses,presents the contexts,novel tools,and investigative approaches pertaining to the study of aquatic virology,and discusses the mechanisms by which viruses affect aquatic ecosystems.The paper provides an efficient and broadly-based blueprint for improving understanding of aquatic viruses. 展开更多
关键词 Aquatic virus Organism killers Biological evolution engine Aquatic ecosystems Molecular features Different lineages Novel investigative approaches Biogeochemical cycles
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