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The membrane fouling caused by extracellular organic matter (EOM) and algal cells and or-ganic matter removal of two typ......
Hydrogen production by water electrolysis is a compelling technology to produce fuels and chemicals powered by renewable......
土壤水分蒸发蒸腾损失总量(et ) 和它在在干旱区域的荒芜的河边的森林上的控制机制是中国的内陆河的更低的活动范围的水资源管理的......
Green-lipped mussels (Perna viridis) were collected from a local mariculture site and placed in pre-cleaned sea water ta......
This paper analyzes the function of preventing soil erosion of the different woodlands according to a long-term fixed-p......
Two non-ionic hydro-fluorocarbon hybrid surfactants with and without hydroxyl groups were synthesized and compared.They ......
CO2捕集是目前降低电厂CO2排放最直接有效的方法之一,但能耗过高成为限制其发展的最大障碍,同时水耗的增加也对现有电厂的集成带来......
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......
Moderate wetting and drying increases rice yield and reduces water use, grain arsenic level, and met
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......
Increasing atmospheric CO2 concentration is generally expected to enhance photosynthesis and growth of agricultural C3 v......
Climate change is supposed to have influences on water quality and ecosystem.However,only few studies have assessed the ......
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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......
目的探讨应用水模管电流-噪声与管电流-辐射剂量曲线确定腹部迭代重建低剂量CT扫描参数的可行性。方法在西门子二代双源CT上用多组......
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......
目的观察Nd:YAG 1064nm 激光联合水光注射进行面部年轻化的疗效及安全性。方法 150例健康女性,随机分为3组,每组50例,其分别为单纯......
近年来,智能分注分采技术在改善油藏水驱开发效果方面发挥着十分重要作用,为评价该技术改善水驱开发效果程度,考虑储层物性、流体......
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[目的]明确降解地膜和渗水地膜的最佳适宜区域、适宜作物,以及和普通地膜的效应差异,为降解地膜和渗水地膜的应用提供理论指导。[......
为探索苦楝应对盐胁迫的响应机制,该文以1年生苦楝(Melia azedarach)实生苗为材料,在盆栽条件下设置中性盐Na 2 SO 4和碱性盐Na 2 ......
研究当归果翅对其种子吸水及发芽进程的影响,旨在为当归规范化栽培提供理论和技术依据。以当归的双悬果果实和去翅种子作为试验材......
目的观察宫腔镜下持续放置水囊联合大剂量雌激素治疗对宫腔粘连分离术患者子宫内膜功能恢复的影响。方法回顾性分析2019年1~12月海......
沈阳恒隆中街广场屋面工程主要有光电采光天窗及直立锁边屋面系统两种形式,在设计中充分考虑建筑造型复杂对整体防水与排水的影响,......
随着城市绿化面积的不断增大,其用水量与水资源短缺之间的矛盾渐显,推广节水灌溉技术在城市中的应用是解决水资源短缺问题的趋势所......
A field experiment was conducted for two consecutive years at North Eastern Indian Himalayan region to assess the effect......
选择分布在不同流域的15个与自动监测站位置一致性较好的断面,对其进行为期1年的"同时同点位"对比监测。分析数据发现:由于采样时......
