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浏览/检索结果: 共6条，第1-6条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择发表日期升序发表日期降序作者升序作者降序提交时间升序提交时间降序题名升序题名降序 Acquiring Top Management Team, Core Competence Through Absorptive Capacity and Entrepreneurship Orientation 期刊论文 Academy of Entrepreneurship Journal, 2019, 卷号: 25, 期号: 1 作者:  Anh Tuan Bui;  Yingkai Liao;  Phuoc Thien Nguyen;  Ching Feng Chang 收藏  |  浏览/下载：10/0  |  提交时间：2019/12/27 Absorptive capacity  Core competence  Entrepreneurial orientation  Management performance  Quality  Top management team   The structure and evolution of trade relations between countries along the Belt and Road 期刊论文 JOURNAL OF GEOGRAPHICAL SCIENCES, 2018, 卷号: 28, 期号: 9, 页码: 1233-1248 作者:  Liu Zhigao;  Wang Tao;  Sonn, Jung Won;  Chen Wei 收藏  |  浏览/下载：18/0  |  提交时间：2019/05/23 The Belt and Road Initiative  international trade  community core detection  top trade partner   烟台夹河口外柱状沉积物还原性无机硫、活性铁的变化特征及其相互关系 期刊论文 海洋科学, 2018, 卷号: 42, 期号: 8, 页码: 90-97 作者:  姜明;  赵国强;  李兆冉;  盛彦清 收藏  |  浏览/下载：22/0  |  提交时间：2020/07/08 还原性无机硫  活性铁  深层柱状沉积物  硫化度  矿化度  Reduced inorganic sulfur  Reactive iron  Deep core sediments  Degree of pyritization  Degree of sulfidity  The distribution characteristics and coupling mechanism of reduced inorganic sulfur (RIS)and reactive iron in marine core sediments are closely related to the evolution of environment quality.In this study,an improved cold diffusion method and hydrochloric acid extraction method were applied to the acid-volatile sulfur (AVS),pyrite sulfur (CRS),elemental sulfur (ES),and reactive iron [Fe (Ⅱ)and Fe (III)] analyses.The distribution characteristics and coupling mechanism of S and Fe were investigated based on a core sediment 4 meters deep collected in the northern sea area of the mouth of Jiahe River,Yantai.The results showed that the RIS in sediments was dominated by CRS,followed by AVS and ES.The content of AVS presented a narrow range with depth,whereas the CRS and ES were higher at the top and bottom layers than the middle layer  reactive iron was dominated by Fe (II),which increased with depth,while Fe (Ⅲ)gradually decreased with depth.Most of the Fe (III)was reduced to the disssolved Fe(II),which was combined with the soluble H_2S of the sulfate-reducing bacteria to produce CRS and ES in the deep layer,resulting in their accumulation at the bottom of core sediments.Furthermore,this study showed that reactive iron was not a limiting factor for the accumulation of RIS with lower degree of pyritization and degree of sulfidity.   Prepare core-multishell CdSe/ZnS nanocrystals with pure color and controlled emission by tri-n-octylphosphine-assisted method 期刊论文 APPLIED SURFACE SCIENCE, 2015, 卷号: 353, 页码: 480-488 作者:  Ren, CL;  Hao, JJ;  Chen, HL;  Wang, K;  Wu, D 收藏  |  浏览/下载：4/0  |  提交时间：2017/01/11 TOP-assisted method  Core-multishell  Quantum dots  Optical properties  Semiconductor   Lipid biomarkers and pertinent indices from aquatic environment record paleoclimate and paleoenvironment changes SCI/SSCI论文 2015 作者:  Ouyang X. G.;  Guo, F.;  Bu, H. M. 收藏  |  浏览/下载：25/0  |  提交时间：2015/12/09 Aquatic sediment  Water column  Lipid  Paleoclimate  Paleoenvironment  hydrogen isotope ratios  crenarchaeotal membrane-lipids  n-alkane  distributions  core-top calibration  organic-matter  lake-sediments  fatty-acids  d/h ratios  tex86 paleothermometer  lacustrine sediments   Application of Sediment Traps in Global Change Research in Mountain Lakes 期刊论文 JOURNAL OF MOUNTAIN SCIENCE, 2009, 卷号: 6, 期号: 3, 页码: 228–239 Kattel, G. R. 收藏  |  浏览/下载：13/0  |  提交时间：2013/08/14 Cladocera  mountain lakes  taphonomy  representativity  sediment trap  core-top  Loch Coire Fionnaraich  Scotland