When a voltage is applied across the membrane, a strand of DNA is drawn into the pore.
当在膜一侧侧施加电压,DNA链就被拉进纳米孔。
Membrane while keep the battery in the bulk of the electrolyte, but must make 10% don't enter the electrolyte membrane pore.
膜中虽然保持了电池的大部分电解液,但必须使10%的隔膜孔隙中不进入电解液。
The slow flux decline was mainly caused by neutral hydrophilic fraction of organics with MW between 1 000~10 000, which plugs membrane pore.
相对分子质量在1 000~10 000的中性亲水性有机物,主要通过堵塞膜孔而造成膜通量缓慢下降。
With the increase of reaction time, acidic concentration, temperature and anodize voltage, the membrane would become thick and the pore density become small.
随着时间的延长、酸浓度的增加、温度的升高和电压的增大膜厚增加,孔密度下降。
Second, the state of inter-aggregate pore water of cohesive soil is determined by(balanced) condition between damping of bound water membrane and permeability pressure of hydraulic gradient.
粘性土团粒间孔隙水的连通状态决定于团粒接触点附近渗透结合水膜的粘滞力和外界水力梯度的渗透力之间平衡状况;
The effect of coal particle sizes on pore structure of coal-based carbon membrane was studied by measuring the pore size distribution and SEM of carbon membrane.
通过炭膜的孔径分布及SEM结果分析,研究探讨了原料煤的颗粒度对煤基炭膜孔结构性能的影响。
The membrane provides a uniform pore and, thus, a liquid–solid interface for reproducible antigen–antibody binding.
膜拥有统一的孔径,从而也就有了能用于可重复的进行抗原抗体结合的液固界面。
Fabricating the nanoporous silicon membrane with nanotechnology and Bio-MEMS technology, the thickness of membrane, pore size and distribution, geometry shape and porosity can precisely controlled.
采用纳米技术和生物微电子机械系统技术制备纳米多孔硅膜,可准确控制膜的厚度、几何形状、孔大小、孔分布和孔隙率。
The results showed that the grafting yield heavily affected water flux, responsiveness coefficient and thermo-responsive gating factor of membrane pore size.
结果表明,开关膜的接枝率对膜的过滤通量、温度感应开关系数和膜孔径感温变化倍数都有十分重要的影响。
The pore structure is the prime factor which will decide the performance of carbon membrane.
炭膜的孔结构是影响炭膜性能的根本性因素。
RESULTS: the pore size and materials of membrane affected the total filtration resistance and its distribution in clarification.
结果:膜孔径和膜材料对过滤阻力及其分布有影响。
The destructive diagenesis that keeps or enlarges pore space is dissolution, clay membrane of chlorite. It is insufficient for dissolution to improve the pore space.
建设性成岩作用为溶蚀作用、绿泥石粘土膜形成作用,但溶蚀作用产生的次生孔隙对储层物性的改善不足。
Membrane pore size in a few nanometers to tens of nanometer range, the main material used for separation of colloidal and molecular weight of more than 500 molecules.
超滤膜的孔径在数个纳米到数十个纳米的范围内,主要被用于分离胶体物质和分子量大于500的大分子。
Additionally, small Angle Xray scattering (SAXS) method was used to measure the pore size distribution and average pore size of the PES membrane.
用小角X射线散射法测定PES超滤膜的孔径分布及其平均孔径。
The diameter and length of mesoporous fibers is corresponding to pore diameter and thickness of AAO membrane.
介孔分子筛纤维的直径和长度分别对应于阳极氧化铝膜的孔径和厚度。
Membrane filters or "membranes" are polymer films with specific pore ratings.
膜过滤器或“膜”的孔隙率聚合物薄膜的具体。
Rising temperature of casting solution will increase the water flux, porosity and average pore size of PVDF membrane.
制膜液温度升高,得到微孔膜的孔隙率、通量及平均孔径都增大。
It was found that the membrane pore size and transmembrane pressure affect demulsification performance remarkably while other factors have slight or almost no effect.
结果表明,膜孔径和透膜压力明显影响破乳效果,而其它条件对破乳效果几乎没有影响。
The influence of pore size distribution on mass transfer in direct contact membrane distillation (DCMD) was investigated.
文中考察孔径分布的存在对直接接触式膜蒸馏跨膜传质速率的影响。
Effects of the membrane pore size, membrane thickness, transmembrane pressure and emulsion composition on demulsification performance were investigated.
为此研究了膜孔径、膜厚度、透膜压力和乳化液组成对破乳效果的影响。
The results show that the maximum porosity of the membrane with distributing uniformly pore diameter are increased with the lowering spinning temperature, and increasing melt draft ratio.
结果表明,聚丙烯熔体的温度较低、所受拉伸比较大,所形成的微孔膜孔径分布均匀、孔隙率较高。
The pore size and the pore size distribution of CA and PAN UF membrane were determined by liquid-liquid displacement method.
利用液-液置换法测定了醋酸纤维ca超滤膜及聚丙烯腈pan超滤膜的孔径及孔径分布。
Anodic alumina oxide (AAO) membrane prepared by anodizing of al not only has a simple process, but also contains uniform parallel pores and high pore density.
阳极氧化铝膜不仅制备工艺简单,而且具有孔径分布均匀、孔密度高、孔道平行可根据实际需要调控孔径大小及分布。
The effects of preparation conditions such as alkalinity, crystallizing temperature, pretreated method and pore size of the support membrane, on zeolite membrane were also investigated.
最后考察了不同的合成条件包括碱度、晶化温度、多孔载体膜的孔径大小及其予处理方法对分子筛膜的影响。
An ultra- filtration process was used to treat the eucalyptus CTMP effluent and the optimal pore diameter of membrane was found out.
初步建立了颗粒体系微滤过程中的膜微观结构与性能关系模型,对陶瓷膜孔径对膜通量的影响进行模拟计算。
Two-pore(2P)-domain potassium channels are a diverse family of membrane proteins present in both excitable and non-excitable cells.
双孔钾离子通道是一个膜蛋白家族,广泛分布于可兴奋和不可兴奋细胞中。
The parameters of UF membrane pore were quite different even if the membrane had the same molecular weight cut-off.
截留分子量相同或相近的超滤膜,膜孔形态参数差别很大。
Membrane fouling is analyzed, and that concentration polarization, cake layer and pore blocking are main reasons of membrane fouling are pointed out.
对膜污染问题进行了研究,指出浓差极化、滤饼层形成和膜孔堵塞是造成膜污染的主要原因。
The asymmetric membrane structure was observed which was composed of surface layer and porous support layer. And composite membrane had more loosen finger-like pore structure.
通过电子扫描电镜、原子力显微镜观察复合膜材料表皮层、多孔支撑层及断面结构。
The influence of the pore size of the carbon membrane were discussed when the different binder were add to coal.
重点考察了两种粘结剂对煤基炭膜的孔径分布的影响。
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