Fabrication of ZnO nanotube arrays via template infiltration;
模板渗透法制备氧化锌纳米管阵列
Zinc oxide colloid was prepared by sol-gel method using Zn(CH_3COO)_2·2H_2O and LiOH·H_2O as primary material and used it as starting building units to fabricate uniform ZnO nanotubes arrays by an infiltration technique in the nanochannels of anodic alumina membranes(AAO).
采用溶胶-凝胶法,以醋酸锌和氢氧化锂为主要原料在无水乙醇中制备了纳米氧化锌溶胶;再以其为构造单元在阳极氧化铝模板(AAO)中通过减压渗透法制备了氧化锌纳米管阵列,并利用透射电子显微镜(TEM)、扫描电子显微镜(SEM)、X射线衍射(XRD)、紫外可见吸收光谱(UV-VIS)和能谱(EDS)对所得的氧化锌纳米颗粒、纳米管进行了分析,研究了反应时间、陈化时间和烧结温度对氧化锌纳米颗粒直径和晶型的影响,从模板透过面、溶解方法、溶解面、溶解时间、烧结温度和纳米颗粒直径六个方面讨论了其对纳米管形成的影响,并对其结构形态和化学成分作了表征。
The configuration parameters of UF surface pore size distribution, porosity and pore density were measured with scanning electron microscope (SEM), the field emission scanning electron microscope (FESEM) and permeability rate method.
用扫描电镜、场发射扫描电镜以及渗透率法测定了超滤膜表面孔径分布、孔隙率以及膜孔密度等结构参数。
The comparison of these means indicates that reverse osmosis has better adaptability in desalting brackish water with different salt contents and RO desalination of membrance separation technique is more effective than other brackish water desalination techniques.
膜分离技术中的反渗透法是较其他方法更为合理、有效的苦咸水淡化技术。
In this article,several traditional physicochemical methods including reverse osmosis and ion exchange were presented,and their advantages,weaknesses and operating conditions were compared respectively.
对传统的处理废水重金属的方法如反渗透法、离子交换法进行了回顾,对各自的优缺点与操作条件进行了比较,综述近年来采用这些方法所取得的成就。
Till now, there are such theories as Reliance theory, Rule of Law theory, Alternative Rule of Law theory, Legal Osmosis theory, and Economic Efficiency theory.
对于合理期待原则的法理渊源,目前外国学术界主要观点有信赖说、法治说、法治替代说、法律渗透说、经济效率说。
while a fourth method, which relies on high pressure, is called reverse osmosis.
第四种方法则是靠高压，叫反渗透法。
Testing method of sizing for paper--Liquid permeance method
GB/T5405-1985纸施胶度的测定液体渗透法
water washable dye penetrant testing method
水洗性着色渗透探伤法
water washable fluorescent penetrate testing method
水洗性荧光渗透探伤法
recycle gel permeation chromatography
循环凝胶渗透色谱(法)
dynamic pseudorelative permeability method
动力拟相对渗透率法
Mechanism of Non-linear Seepage Flow in Low Permeability Rock and Its Variable Permeability Numerical Solution;
低渗透岩石非线性渗流机理与变渗透率数值方法研究
Study of Seepage Deformation Theory and Method of Leakage Detection of Dyke Foundation;
堤基渗透变形理论与渗漏探测方法研究
The Numerical Method of Modeling Non-Darcy Flow in Low Permeability Medium and Its Application;
低渗透介质非达西渗流数值模拟方法及应用
Study of enhanced permeability methods and their feasibility in low-permeability sandstone-type uranium deposit
低渗透砂岩型铀矿床增渗方法及其可行性研究
Fuzzy comprehensive evaluation for low permeability reservoirs
低渗透储层渗流能力模糊综合评价新方法
A New Method on Permeability Analysis for Sand Reservoir with Specially Low Permeability by NMR
用核磁共振测井评价特低渗透砂岩储层渗透性新方法
To diffuse or cause to diffuse by osmosis.
（使）渗透通过渗透作用渗出或使渗出
The property or condition of being permeable.
渗透，渗透性可渗透的特质或状态
solvent removable dye penetrant testing method
溶剂去除着色渗透探伤法
post emulsifiable fluorescent penetrant testing method
后乳化性荧光渗透探伤法
post emulsifiable dye penetrant testing method
后乳化性着色渗透探伤法
But rainwater cannot penetrate their cottages.
不过雨水无法渗透过他们的茅草房。