1)fractionation[英][,fr?k??n'ei??n][美][,fr?k??n'e??n]分级分离
1.This paper deals with the way of purifing highly purity hyaluronic acid from ox eye by fractionation and organic solvent precipitation.本文报道采用分级分离并结合有机溶剂沉淀法,从牛眼中纯化出高纯度透明质酸,较其他方法简便,易形成规模。
2.The separation with 20%,40% ammonium sulfate fractionation gained two main fractions F1 and F2,at the yield of 0.结果表明,以水为浸提剂,料水比为1:10,80℃水浴浸提60 min,60℃旋转蒸发浓缩,提取效果较好;用饱和度为20%、40%的硫酸铵盐分级分离得到的2个主要级分F1、F2,得率分别为0。
3.In this thesis, the effect of pH, ionic strength and Ca2+/Mg2+ concentrations on soy protein fractionation was studied.本文系统研究了添加二价阳离子Ca2+/Mg2+、pH、离子强度等因素对大豆蛋白分级分离的影响;Ca2+/Mg2+浓度对大豆蛋白各级分表面电位(ζ-电位)及大豆蛋白聚沉动力学的影响,对分离过程中金属离子、蛋白质和植酸的相互作用机理进行了系统研究;同时研究了各种脱植酸对大豆蛋白分级分离及功能性质尤其是7S球蛋白流变性质的影响,以及阳离子聚电解质对大豆11S、7S球蛋白的表面电荷和聚集性质的影响。
英文短句/例句
1.cell fractionation细胞[组分的]分级分离
2.Cell fractionation The separation of the different constituents of the cell into homogenous fractions.细胞（组分的）分级分离：将细胞中的不同组分依次分离成单一的组分。
3.Application of Membrane Technology to Classify Nano-meter Titanium Dioxide and Ferric Oxide;膜分离技术在纳米二氧化钛水合物分级分离和氧化铁水合物分级分离中的应用研究
4.Argillaceous Hydrocarbon Source Rock Density Separation and Dstribution of Oganic Carbon泥质烃源岩密度分级分离与有机碳分配
5.extraction fractionation提取分级（分离），萃取分级
6.field flow fractionation场流分级（分离）法
7.secondary ion mass spectrometry次级离子质谱分析法
8.cascade isotope separation plant级联同位素分离装置
9.grade separating rate of solid control equipment固控设备的级分离效率
10.timing of stage separating火箭级分离程序定时
11.sectional multi-stage centrifugal fresh water pump分段式多级离心清水泵
12.Study and Simulation of Stage Separation Process for Ground-to-air Missile;地空导弹级间分离过程仿真分析研究
13.DETACHED EDDY SIMULATION FOR THE COMPRESSOR STATOR OF HIGH-PRESSURE CASCADE WITH MASSIVE SEPARATION有大分离的压气机高压级静叶分离涡模拟研究
14.The Earning Feature of the A-share Primary Market and the Separation of the Funds between the Primary and Secondary Markets;A股一级市场收益特性与一二级市场资金分离性
15.The Starting Analysis of Multi-disc Wet Clutch for CVT无级变速器多片湿式离合器起步分析
16.Study on the Separation and Purification Process of Food-grade L-lactic Acid;食用级L-乳酸分离精制工艺的研究
17.Study on Isolation and Purification of High-Level Fatty Alcohol from Bran-wax;从米糠蜡提取分离高级脂肪醇的研究
18.Study of a Separated Two-stage Pulse Tube Cooler Working Below Liquefied Helium Temperature;液氦温区二级分离型脉管制冷机研究
相关短句/例句
fractional separation分级分离
1.Fennel oil was isolated by supercritical fluid extraction(SFE) using CO2, and then followed by a two-stage fractional separation.本文介绍从小茴香子中采用超临界CO2萃取和分级分离富含精油和富含脂油两种产品的工艺可行性，探讨了采用不同规模的超临界苹取装置萃取过程对萃取物组成、风味和CO2消耗量的影响以及第一分离罐的分离压力对两种产品产率的影响。
3)fractional ultrafiltration分级膜分离
4)differential stage separation微分级分离
5)tRNA fractionationtRNA分级分离
6)centrifugalclassification离心分级
延伸阅读
分级分离分子式：CAS号：性质：指的是粒度分布较宽的粒子群按粒级大小分离为若干粒子群的操作。这种操作通常需要几种不同型式的分级器来完成。
