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1308篇 您的检索式:作者名="HOOK"
    题名 作者 年代 出处 被引量
1黄河上游阿尼玛卿山区冰川波动与气候变化显示文摘以黄河上游阿尼玛卿山的冰川为研究对象 ,通过应用航空相片、卫星遥感影像、地形图和数字高程模型 (DEM) ,分析了末次冰盛期、小冰期、自 1 966年及 2 0 0 0年的冰川范围及变化情况 .结果表明 ,末次冰盛期的冰川范围是现代冰川的 3 .1倍 ;小冰期以来 ,冰川已经开始退缩 ,尤其在 1 966—2 0 0 0年期间退缩有加速趋势 .介绍了一种提取冰川雪线高度的方法 ,并根据现代气候数据 ,探讨了研究时段雪线高度上的夏季平均气温变化趋势 .结果表明 ,末次冰盛期时 ,雪线下降了 42 0m左右 ,相应的夏季平均气温比现代低 1 .9℃ ,小冰期盛时夏季平均气温比现代低 0 .6℃ .刘时银 鲁安新 丁永建 姚檀栋 丁良福 李刚 Hook RogerL 2002冰川冻土2002,24,6:75
2Seismic design and analysis of underground structures显示文摘Youssef M.A. Hashash Jeffrey J. Hook Birger Schmidt John I-Chiang Yao 2001Tunnelling and Underground Space Technology incorporating Trenchless Technology Research2001,,4:6
3Seismic design and analysis of underground structures显示文摘Youssef M.A. Hashash Jeffrey J. Hook Birger Schmidt John I-Chiang Yao 2001Tunnelling and Underground Space Technology incorporating Trenchless Technology Research2001,,4:4
4Heterogeneity of soil and plant N and C associated with individual plants and openings in North American shortgrass steppe显示文摘Paul B. Hook Ingrid C. Burke William K. Lauenroth 1991Plant and Soil1991,,2:2
5Feeding Biochar to Cows:An Innovative Solution for Improving Soil Fertility and Farm Productivity显示文摘Addition of biochar produced through thermal decomposition of biomass has been seen as a strategy to improve soils and to sequester carbon(C), but wide scale implementation of the technology requires to devise innovative profitable solutions. To develop biochar utilisation with an integrated system approach, an innovative program was implemented in 2012 on a 53-ha farm in Western Australia to determine the costs and benefits of integrating biochar with animal husbandry and improvement of pastures. Biochar was mixed with molasses and fed directly to cows. The dung-biochar mixture was incorporated into the soil profile by dung beetles.We studied the changes in soil properties over 3 years. Biochar extracted from fresh dung and from the soil to a depth of 40 cm was characterised. A preliminary financial analysis of the costs and benefits of this integrated approach was also undertaken. The preliminary investigation results suggested that this strategy was effective in improving soil properties and increasing returns to the farmer. It was also concluded that the biochar adsorbed nutrients from the cow's gut and from the dung. Dung beetles could transport this nutrient-rich biochar into the soil profile. There was little evidence that the recalcitrant component of the biochar was reduced through reactions inside the gut or on/in the soil. Further research is required to quantify the long-term impact of integrating biochar and dung beetles into the rearing of cows.Stephen JOSEPH Doug POW Kathy DAWSON David R.G.MITCHELL Aditya RAWAL James HOOK Sarasadat TAHERYMOOSAVI Lukas VAN ZWIETEN Joshua RUST Scott DONNE Paul MUNROE Ben PACE Ellen GRABER Torsten THOMAS Shaun NIELSEN Jun YE Yun LIN PAN Genxing LI Lianqing Zakaria M.SOLAIMAN 2015Pedosphere2015,25,5:2
6Experimental models of metabolic and alcoholic fatty liver disease显示文摘Non-alcoholic fatty liver disease(NAFLD)is a multi-systemic disease that is considered the hepatic manifestation of metabolic syndrome(MetS).Because alcohol consumption in NAFLD patients is common,there is a significant overlap in the pathogenesis of NAFLD and alcoholic liver disease(ALD).Indeed,MetS also significantly contributes to liver injury in ALD patients.This“syndrome of metabolic and alcoholic steatohepatitis”(SMASH)is thus expected to be a more prevalent presentation in liver patients,as the obesity epidemic continues.Several pre-clinical experimental models that couple alcohol consumption with NAFLDinducing diet or genetic obesity have been developed to better understand the pathogenic mechanisms of SMASH.These models indicate that concomitant MetS and alcohol contribute to lipid dysregulation,oxidative stress,and the induction of innate immune response.There are significant limitations in the applicability of these models to human disease,such as the ability to induce advanced liver injury or replicate patterns in human food/alcohol consumption.Thus,there remains a need to develop models that accurately replicate patterns of obesogenic diet and alcohol consumption in SMASH patients.Delfin Gerard Buyco Jasmin Martin Sookyoung Jeon Royce Hooks Chelsea Lin Rotonya Carr 2021World Journal of Gastroenterology2021,27,1:2
7Seismic design and analysis of underground structures显示文摘Hashash T M A Hook J J Schmidt B Yao J I 2001Tunnelling and Underground Space Technology2001,16,4:2
8High population and dispersion of pentacoordinated Al~Ⅴ species on the surface of ?ame-made amorphous silica-alumina显示文摘Pentacoordinated Al(Al~Ⅴ)species in silica-alumina are promising to promote the formation of acid sites or act as surface defects for tailoring single-atom catalysts.However,pentahedral coordination(Al~Ⅴ)is rarely observed in conventionally prepared silica-alumina.Here,we show that high population and dispersion of Al~Ⅴ species on the surface of amorphous silica-alumina(ASA)can be achieved by means of flame spray pyrolysis.High resolution TEM/EDX,high magnetic-field NMR and DFT calculations are employed to characterize the structure of as-prepared ASAs.Solid-state ^(27)Al multi-quantum MAS NMR experiments show that most of the Al~Ⅴspecies are formed independently from the alumina phase and are accessible for guest molecules on the surface.Upon water adsorption,these Al~Ⅴ species are transformed to Al~Ⅵ species,structurally similar to surface Al~Ⅳ species,as confirmed by DFT calculations.The outstanding catalytic activity of as-synthesized ASA is demonstrated using the in situ H/D exchange reaction with deuterated benzene as an example.The Al~Ⅴ-rich ASA provides a much lower activation energy(~30 kJ/mol)than that reported for zeolite H-ZSM-5(~60 kJ/mol).The superior catalytic performance is attributed to the high Al~Ⅴcontent promoting the surface active sites in ASA.The knowledge gained on the synthesis of Al~Ⅴ-rich ASAs and the nature of aluminum coordination in these materials could pave the way to more efficient silica-alumina based catalysts.Zichun Wang Yijiao Jiang Xianfeng Yi Cuifeng Zhou Aditya Rawal James Hook Zongwen Liu Feng Deng Anmin Zheng Michael Hunger Alfons Baiker Jun Huang 2019Science Bulletin2019,64,8:2
9Can the Shanghai LNG Price Index indicate Chinese market?An econometric investigation using price discovery theory显示文摘China became the world's second largest liquefied natural gas(LNG)importer in 2018 but has faced extremely high import costs due to a lack of bargaining power.Assessments of the Shanghai LNG Price Index,first released in 2015,are vital for improving the understanding of these cost dynamics.This paper,using the LNG price index data from the Shanghai Petroleum and Gas Exchange(SHPGX)coupled with domestic and international LNG prices from July 1,2015 to December 31,2018,estimates several econometric models to evaluate the long-term and short-term equilibriums of the Shanghai LNG Price Index,the responses to market information shocks and the leading or lagging relationships with LNG and alternative energy prices from other agencies.The results show that the LNG price index of the SHPGX has already exhibited a long-term equilibrium and short-term adjustment mechanisms to reflect the average price level and market movements,but the market information transparency and price discovery efficiency of the index are still inadequate.China's LNG market is still relatively independent of other natural gas markets,and marketization reforms are under way in China.The influence of the SHPGX LNG price index on the trading decisions of market participants is expected to improve with further development of China's LNG reforms,the formation of a natural gas entry-exit system,and the increasing liquidity of the hub.Yeli ZENG Cong DONG Mikael HOOK Jinhua SUN Danyang SHI 2020Frontiers in Energy2020,14,4:2
10Rock mechanics ap - plied to the study of mckbursts 显示文摘Cook N G W Hook E Pretorious J P G 1966J S Afr Inst Min Metall1966,66,10:1
11Evaluation of a three-exposure mouse bone marrow micronucleus protocol: Results with 49 chemicals 显示文摘SHELBY M D EREXSON G L HOOK G J 1993Environ Molec Mutag1993,21,:1
12Academic freedom and Academic Anarchy 显示文摘Siney Hook 1970Cowleys1970,,:1
13Biogeochemistry in a shortgrass landscape: Control by topography , soil texture and microclimate 显示文摘Hook P B Burke I C 2000Ecology2000,81,10:1
14Seismic design and analysis of underground structures 显示文摘Hashash Y M A Hook J J Schmidt B 2001Tunnelling and Under- ground Space Technology2001,16,4:1
15The impact of molecular genetic diagnosis on the management of women with hCG-producing malignancies显示文摘Rosemary A. Fisher Philip M. Savage Caitriona MacDermott Jane Hook Neil J. Sebire Iain Lindsay Michael J. Seckl 2007Gynecologic Oncology2007,,3:1
16Interaction between insulin sensitivity and muscle perfusion on glucose uptake in human skeletal muscle,evidence for capillary recruitment显示文摘BARON AD TARSHOBY M HOOK G 2000Diabetes2000,49,5:1
17Interactive effects of UV, benzo pyrene and cadmium on DNA damage and repair in embryos of the grass shrimp Paleomonetes pugio 显示文摘Hook SE Lee RF 2004Mar Environ Res2004,58,2:1
18Glycoprotein U b/HI a antagonists显示文摘Hook KM Bennett JS 2012Handb Exp Pharmaeol2012,,210:1
19The wear and friction of short glass --fiber-reinforced polymer composites in unlubricated roiling-sliding contact显示文摘Chen Y K Kukureka S N Hooke C J 1996Journal of Materials Science1996,31,21:1
20The tapered MILO显示文摘Eastwood J W Hawkins K C Hook M P 1998IEEE Trans Plasma Sci1998,26,3:1
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