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Two non-ionic hydro-fluorocarbon hybrid surfactants with and without hydroxyl groups were synthesized and compared.They ......
Enhanced photocatalytic activities of silicon nanowires/graphene oxide nanocomposite:Effect of etchi
Homogeneous and vertically aligned silicon nanowires(SiNWs)were successfully fabricated using silver assisted chemical e......
A field experiment was conducted for two consecutive years at North East Indian Himalayan region to assess the effect of......
Increasing atmospheric CO2 concentration is generally expected to enhance photosynthesis and growth of agricultural C3 v......
Influence of Crop Nutrition on Grain Yield, Seed Quality and Water Productivity under Two Rice Culti
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Changes of Antioxidative Enzymes and Lipid Peroxidation in Leaves and Roots of Waterlogging-Tolerant
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
针对黄河龙羊峡光伏电站与水电站联合运行短期调度的可行性问题,建立调峰能力最大数学模型,提出基于模拟优化思想的模型求解方法.......
在目前成熟的碱法脱墨工艺下,通过分析水基光固化油墨的组成、连接料的特性、与纤维的结合方式及干燥(固化)方式等影响其可脱除的......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
A system dynamics approach for water resources policy analysis in arid land: a model for Manas River
本文通过对荣华二采区10...
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
针对城市水需求具有增长性和周期性的情形,建立城市水供需系统投资的离散时间控制模型.由于城市水管理系统参数估计值可能具有不确......
Changes of Antioxidative Enzymes and Lipid Peroxidation in Leaves and Roots of Waterlogging-Tolerant
To better understand the physiological and biochemical mechanisms of waterlogging tolerance, waterlogging effects on lip......
产量递减目前研究状况主要侧重两方面:一是对产量递减规律的研究,二是对已开发区块历史数据的单因素分析.目前研究现状的不足之处......
采用化学氧化法制备了水溶性聚苯胺(PANI),用溶胶-凝胶法制备了SmBaCu1-yMnyO5+δ(y=0,0.1,0.2,0.3,0.4,0.5,0.6)(SBCM)粉体,用微......
Effects of advanced oxidation pretreatment on residual aluminum control in high humic acid water pur
Due to the formation of disinfection by-products and high concentrations of Al residue in drinking water purification,hu......
对塔克拉玛干沙漠--绿洲过渡带骆驼刺(Alhagi sparsifolia Shap.)水分关系的研究表明:骆驼刺在夏季保持了正的膨压,一直较高较稳定......
通过对广东省湛江市雷州半岛桉树(Eucalyptus urophylla S.T.Blake)人工林的树液流通量、环境因子、土壤蒸发、林冠截留和林分特性......
Increasing atmospheric CO2 concentration is generally expected to enhance photosynthesis and growth of agricultural C3 v......
Using pharmacological and biochemical approaches, the role of protein phosphorylation and the interrelationship between ......
采用实验生态学的方法对裸盖鱼(Anoplopoma fimbria)幼鱼进行工厂化养殖试验,以了解和分析其生长特征。在地下海水温度(10.42±0.4......
The degradation of nitrobenzene by ceramic-honeycomb catalyzed ozonation was investigated. The results showed that the p......
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农村饮水安全保障是脱贫攻坚目标的重要内容之一,农村饮用水安全工程是一项惠及广大群众的民生工程。为加强农村饮用水安全工程运......
长江是中国最重要内陆水运通道之一。近年来,人类活动(梯级水库建设和人工采砂)严重影响了长江上游河道河床演变规律。通过分析长......
枯落物具有重要的水源涵养和拦蓄径流的功能,研究不同立地条件对枯落物蓄积量及水文功能的影响对于评价黄土高原生态恢复过程中枯......
