The molecular retention characteristic for mucopolysaccharides through PAN ultrafiltration membrane with a molecular cut-off of 10 000Da under an electric field of 90V/cm electric strength were investigated.
研究了 90 V/cm电场强度下截留相对分子质量为 10 0 0 0的 PAN膜错流超滤分离粘多糖的分子截留特性 ,采用凝胶过滤色谱法测定超滤透过液中粘多糖相对分子质量分布 ,并利用琼脂糖凝胶电泳法分析超滤分离粘多糖组分和负电性。
Steric-hindrance pore model for separation of uncharged solutes by nanofiltration with molecular weight cut-off as parameters;
纳滤分离中性溶质的截留分子量参数细孔模型
Method for obtaining molecular weight cut-off of nanofiltration membrane;
一种求得纳滤膜截留分子量的方法
Although ultrafiltration is an efficient disinfection process for removing pathogenic microorganisms such as bacteria,viruses and parasites, it is relatively ineffective in removing the natural organic matter because of its high molecular weight cutoff.
尽管超滤是一种去除病原微生物 (病原菌、病毒和病原原生动物 )有效的消毒工艺 ,但因它的截留分子量比较高 ,去除天然有机物相对无效。
exon trapping method
外显子截留法[用于确定基因组序列中的外显子]
Studies on Separation and Purification of Chitosan Molecule with Cyclic Ultrafiltration Tandem-Solvating out Crystallization;
串联—循环超滤截留壳聚糖分子及溶析法纯化分离壳聚糖的研究
Prediction of Alternative Splicing Sites of Cassette Exon and Intron Retention in Mouse Genome
老鼠基因组盒式外显子和内含子保留型可变剪接位点预测
Investigation of the Magnesium Ion Retention Mechanism of γ-Al_2O_3 Mesoporous Membrane;
γ-Al_2O_3纳米孔膜截留镁离子机理的研究
testing methods for determining bacterial retention of membrane filters
精细过滤网细菌截留性能试验方法
There is typical power function relation between interception and rainfall.
林冠截留量与林外降雨量呈幂函数关系.
INTERCEPT OPTIMIZATION OF EXO-ATMOSPHERIC INTERCEPTOR BASED ON GENETIC ALGORITHM
基于遗传算法的大气层外拦截弹拦截优化(英文)
Hilum(pl. hila) 1.A scar on the testa of a seed marking the point at which it was attached to the ovary wall by the funicle.
种脐：1是种子的外种皮上保留的一个痕迹，显示种子与子房壁在此处靠珠柄连接。
The canopy interception and the inner precipitation have a significant linear correlation with the precipitation density.
林冠截留量、内雨量均与降雨量和降雨强度呈显著的线性相关。
The relationship between precipitation and the canopy interception is a power regression.
林冠截留量与降雨量之间具有极显著的幂函数关系。
Heavy vegetation may intercept a large amount of precipitation on its leaves.
浓密的植被的叶子中能截留大量的降水。
The Study of Rainfall Redistribution and Influnce Factors in Korean Pine Forest
原始红松林降雨截留再分配及其影响因子研究
initial-abstraction retention
(降水的) 初始截留
electron microscope autoradiography
电子显微放射自显影法
The children were left in the care of their grandfather.
孩子们留给（外）祖父照顾。
2 males and 2 females believed to be illegal immigrants.
另外逮捕的两名男子 及两名女子疑似非法居留者
The Legal Obligations of Foreign Students
外国留学生的法律义务
Photodissociation of HCl Using Time-dependent Wavepacket Techniques;
含时波包法研究HCl分子的光解离截面