主要探讨了一些表面活性剂对气体分离用聚砜中空纤维膜表面涂敷上的作用。
This paper discusses mainly the coating technics of polysulfone hollow fiber membrane for gas separation by the effect of some surface active agents.
纤维材料可通过溶质与其表面的相互作用来实现对被分析物质的萃取和分离。
Extraction and separation can be achieved by the specific interactions between analytes and the surface of fiber packed into capillaries.
分析了顶梳除具有梳理分离纤维丛尾端的作用外，同时形成附加摩擦力界，加强对分离纤维丛中浮游纤维的控制，以减少有效纤维的损伤。
Besides the functions of carding and separating fiber tail end, top comb can also form added friction fields that strengthen the control of float fibers to decrease fiber damage effectively.
人胚胎成纤维细胞饲养层在ES细胞分离过程中具有较好的作用。
Human embryonic fibroblast feeder played a positive role during the ES cells isolation procedure.
几千个基因在棉纤维发育过程中起作用，相关基因的分离鉴定以及功能研究起步较晚，但进展很快。
Thousands of genes play role during fiber development, though the identification and function research of these genes was initiated recently, the progress was very quick.
几千个基因在棉纤维发育过程中起作用，相关基因的分离鉴定以及功能研究起步较晚，但进展很快。
Thousands of genes play role during fiber development, though the identification and function research of these genes was initiated recently, the progress was very quick.
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