Design of Silkworm Cocoons Vacuum Infiltration Auto Control Symtem;
蚕茧真空渗透自动控制系统设计的研究
The Agro-bacteriummediated vacuum infiltration system has some additional advantages, such as time saving,high expression level, environment safety.
利用农杆菌真空渗透的瞬时表达体系表达药用蛋白与植物的稳定转化相比,表达周期短、表达量高、无环境安全性问题,有很好的发展前景。
We studied the effect of vacuum infiltration time and Silwet L-77 concentration on transformation of different rapeseed cultivars(Brassica napus) Shaan 3B,L45 and Mg23.
真空渗透遗传转化法首先在拟南芥(Arabidopsis thaliana)中获得成功,是一种简便、快速且无需经过组织培养阶段即可获得大量转化植株的基因转化方法。
In block A in Erlian oilfield the interpretation result indicates that some reservoirs with low porosity and low permeability have poor oil & gas reserve,but have high production capability after being fractured.
针对二连油田A区低孔隙度低渗透率储层解释结论低而压裂试油高产的现象,经过岩石孔隙分析,对于与压裂后产液量有关的参数进行精选、简化,最终确定了由次生孔隙度、孔隙结构系数、总孔隙度等重要储层参数进行统计分析及低孔隙度低渗透率储层产能预测,归纳出适合A区的压裂后产能预测方程;首次对该类储层进行储层压裂后产液量预测,在二连油田应用中见到了较好的效果。
Considering the characteristics of low porosity and low permeability in the depression, effective evaluation methods for shale volume, porosity, medium diameter of particle, oil saturation and permeability are presented using Artificial Neural Network technique combined with con.
针对本地区低孔隙度低渗透率的特点 ,采用人工神经网络等新的理论 ,并结合常规方法提出行之有效的储层泥质含量、孔隙度、粒度中值、饱和度以及渗透率的计算评价方法。
Based on coal seam gas industry that features low permeability in coal reserve bed in China,it is discussed the feasibility of an operational technology,well drilling,will be done by drilling holes parallel to the level of coal bed outside of the bed or projecting holes in multilayer for large slope pits with low polution for coal reserve bed.
叙述了山西省在中国煤层气产业中举足轻重、事关全局的地位和作用，针对我国以煤储层低渗透率为特征的煤层气工业，探讨了一种在煤储层外钻平行于储层的水平或大斜度井，多层射孔完井，少污染煤储层的实用施工技术的可行性。
Evolution law of mining coal permeability by real-time tracer monitoring system;
采动煤体渗透率示踪监测及演化规律
A new method for calculating sandstone permeability by using capillary pressure curves.;
利用毛管压力曲线计算砂岩渗透率的新方法
Influence of permeability on single well controlling reserves in low permeability gas reservoirs;
渗透率对低渗气藏单井控制储量的影响
Combined with the oil-water relative permeability of the above cores,they also determine the upper limits of the commercial production of T3x4 gas reservoir in CZCX,H8 gas reservoir in WODS and Js4 oil reservoir in CZNC to be 55%,52% and 50%,respectively.
首次采用全模拟岩心分析测试技术,在高温高压条件下分别测定了不同地区油、气藏岩心的油相和气相渗透率,结合同一油、气藏岩心的相对渗透率资料分别确定了CZCX T3x4气藏、WODSH8气藏和CZNC Js4油藏产工业气、油的水饱和度上限分别为55%,52%和50%。
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。
Transformation of Brassica napus by Vacuum Infiltration
真空渗透法转化油菜及转化种子的筛选
Studies of Introduction of Sucrose Synthase Gene into Cotton by Agrobacterium-mediated Vacuum Infiltration and the Function of SuSy Gene in Transgenic Cotton;
农杆菌真空渗透转化棉花的研究及转SuSy基因棉花后代的功能验证
Agrobacterium-mediated Transient Expression of Human Acid Fibroblast Growth Factor (haFGF) in Tobacco Plants by Vacuum Infiltration;
利用农杆菌真空渗透在烟草中瞬时表达人酸性成纤维细胞生长因子（haFGF）
Comparative Study of Applicability in Empirical Solid Uptake Models during Ultrasound and Pulsed-vacuum Osmodehydrations
经典固形物吸收模型在超声波和脉冲真空渗透脱水中的应用性研究(英文)
Concentration of Reverse Osmosis Concentrated Water by Vacuum Membrane Distillation
真空膜蒸馏浓缩反渗透浓盐水的工艺研究
Permeability Measurement Method of the Glass Mat in VARI Process
真空灌注成型工艺中玻璃纤维毡渗透率的测量
hollow fibre gas permeator
中空纤维气体渗透器
The winds of heaven mix for ever
天空里风与风互相渗透，
Study of Process Characteristics and Nitrided Layer Properties of Vacuum Nitriding
真空渗氮工艺特性及渗氮层性能研究
For prolonged atmospheric sinter firing and infiltration firing of VITA In-Ceram frameworks created using the slip technique.
用于由堆涂技术制成的VITA全瓷支架的长时间非真空烧结和渗透培烧。
The permeation of alkaline solution to vacuum aluminum-plated paper
真空镀铝纸的碱液渗透性能——从用户角度分析纸厂在生产镀铝纸基纸时应注意的问题
Note: Air permeability and breathability are not synonymous.
注意：空气渗透性和透气性是两个不同的概念。
testing method for fineness of portland cement by air permeability apparatus
波特兰水泥粒度试验-空气渗透设备法
Preparation of PDMS/PES hollow fiber composite pervaporation membrane
PDMS/PES中空纤维渗透汽化复合膜的制备
The Penetration Theory of Cement-grouting in Coarse Sandy Loam and Simulation Model of Grouting;
粗砂层中水泥渗透注浆渗透理论与计算机仿真研究
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
Effect of Spatial Correlation of Permeability Coefficient on Statistics of Seepage Field
渗透系数空间相关性对渗流场统计特征影响分析