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43篇 您的检索式:作者名="Freeman Chris"
    题名 作者 年代 出处 被引量
1北方泥炭沼泽中酚类物质释放的热敏感性研究:以英国威尔士地区雨养和矿养泥炭沼泽为例显示文摘利用高精度多梯度热培养系统,对英国威尔士地区两类典型的北方泥炭沼泽中酚类物质和溶解有机碳释放的热敏感性进行了为期1年的调查研究。研究结果表明,雨养泥炭沼泽(Bog)酚类物质释放的热敏感性Q10(总酚)月变化为0.92~1.57,而矿养泥炭沼泽(Fen)的月变化范围为0.93~1.30。酚类释放的热敏感性与土壤温度大致呈正相关关系。此外,土壤温度与溶解有机碳释放的热敏感性Q10(DOC)也呈正相关关系。总体上,雨养泥炭沼泽的热敏感性比矿养泥炭沼泽略高。除温度外,水文条件和植被等多种环境因子对酚类物质和溶解有机碳释放的热敏感性也有较大影响。研究结果还表明酚碳热敏感性比值Q10(总酚)/Q10(DOC)相对稳定,土壤温度的变化对其影响有限。向武 Chris Freeman 2008地球化学2008,37,2:4
2Statins and risk of incident diabetes: a collaborative meta-analysis of randomised statin trials显示文摘Naveed Sattar David Preiss Heather M Murray Paul Welsh Brendan M Buckley Anton JM de Craen Sreenivasa Rao Kondapally Seshasai John J McMurray Dilys J Freeman J Wouter Jukema Peter W Macfarlane Chris J Packard David J Stott Rudi G Westendorp James Shepherd 2010The Lancet2010,,9716:2
3Statins and risk of incident diabetes: a collaborative meta-analysis of randomised statin trials显示文摘Naveed Sattar David Preiss Heather M Murray Paul Welsh Brendan M Buckley Anton JM de Craen Sreenivasa Rao Kondapally Seshasai John J McMurray Dilys J Freeman J Wouter Jukema Peter W Macfarlane Chris J Packard David J Stott Rudi G Westendorp James Shepherd 2010The Lancet2010,,9716:2
4Enzyme activities in constructed wetlands: Implication for water quality amelioration显示文摘Hojeong Kang Chris Freeman Dowon Lee William J. Mitsch 1998Hydrobiologia (-)1998,,1:1
5The national system of innovation in historical perspective 显示文摘Chris Freeman 1995Cambridge Journal of Economics1995,,19:1
6Continental national and subnational innovation systems -complementarity and economic growth 显示文摘FREEMAN CHRIS 2002Research Policy2002,31,:1
7Continental, National and Sub -national Innovation Systems: Complementarity and economy growth 显示文摘Chris Freeman 2002Research Policy2002,39,2:1
8Continental, National and Sub-national Innovation Systems:Complementarity and Econom- ic Growth 显示文摘Freeman Chris 2002Research Policy2002,31,2:1
9The ‘National System of Innovation’ in historical perspective 显示文摘Chris Freeman 1995Cambridge Journal of Economics1995,19,1:1
10Phosphatase and arylsulphatase activities in wetland soils: annual variation and controlling factors显示文摘Hojeong Kang Chris Freeman 1999Soil Biology and Biochemistry1999,,3:1
11Work for all or Mass Unemployment? 显示文摘Chris Freeman&Lue Seat 2001Pinter2001,,4:1
12Statins and risk of incident diabetes: a collaborative meta-analysis of randomised statin trials显示文摘Naveed Sattar David Preiss Heather M Murray Paul Welsh Brendan M Buckley Anton JM de Craen Sreenivasa Rao Kondapally Seshasai John J McMurray Dilys J Freeman J Wouter Jukema Peter W Macfarlane Chris J Packard David J Stott Rudi G Westendorp James Shepherd 20102010 (9716)2010,,9716:1
13Enzyme activities in constructed wetlands: Implication for water quality amelioration显示文摘Hojeong Kang Chris Freeman Dowon Lee William J. Mitsch 1998Hydrobiologia (-)1998,,1:1
14Comparative analysis of soil microbial communities and their responses to the short-term drought in bog, fen, and riparian wetlands显示文摘Seon-Young Kim Seung-Hoon Lee Chris Freeman Nathalie Fenner Hojeong Kang 2008Soil Biology and Biochemistry2008,,11:1
15Enzyme activities in constructed wetlands: Implication for water quality amelioration显示文摘Hojeong Kang Chris Freeman Dowon Lee William J. Mitsch 1998Hydrobiologia (-)1998,,1:1
16Multivariable norm optimal iterative learning control with auxiliary optimisation显示文摘David H. Owens Chris T. Freeman Bing Chu 2013International Journal of Control2013,,6:1
17Norm-Optimal Iterative Learning Control with Application to Problems in Accelerator-Based Free Electron Lasers and Rehabilitation Robotics显示文摘Rogers Eric Owens David H Werner Herbert Freeman Chris T Lewin Paul L Kichhoff Stefan Schmidt Christian Lichtenberg Gerwald 2010European Journal of Control2010,,5:1
18The Economics of Industrial Innova- tion显示文摘Freeman Chris and Luc Soete 1997Pinter1997,,2:1
19Continental, national and sub-national innovation systems-complementarity and economic growth 显示文摘Chris Freeman 2002Research Policy2002,31,:1
20Continental, national and sub-national innovation systems-complementarity and economic growth 显示文摘Freeman Chris 2002Research Poli- cy2002,31,2:1
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