低相对分子质量,low molecular weight
1)low molecular weight低相对分子质量
1.Alow molecular weight AM/AA copolymer was synthesized with high concentration monomers of acry-lamide (AM) and acrylic acid (AA) as raw materials, ammonium persulfate and sodium hydrogen sulfite as initiators in the presence of chain transfer agent.以丙烯酰胺(AM)和丙烯酸(AA)单体为原料,过硫酸铵和亚硫酸氢钠氧化还原体系为引发剂,加入链转移剂,在高单体含量下合成了低相对分子质量的AM/AA共聚物。
2.PVA is one of the important water-soluble polymer, and PVA withlow molecular weight has been widely used in many fields, such as cosmetics, foods, medicine, etc.低相对分子质量的PVA被广泛应用于化妆品、食品、医药和农业等领域。
英文短句/例句
1.The Study on the Preparation of Low Molecular Weight Hyaluronic Acid;低相对分子质量透明质酸的制备研究
2.Preparation of low-molecular-weight hyaluronan using ultrasonic degradation低相对分子质量透明质酸的超声降解制备
3.Research on the synthesis of the low-molecular weight cationic polyacrylamide低相对分子质量阳离子聚丙烯酰胺的合成研究
4.Effect of Three Low-Molecular Organic Acids on Desorption of DDT in Soil3种低相对分子质量有机酸对土壤中DDT的解吸
5.Preparation of CPCS Series Polymeric Quarternary Ammonium Salts of Low Molar Mass as Clay StabilizersCPCS系列低相对分子质量聚季铵盐黏土防膨剂的研制
6.Preparation of Low-relative-molecular-mass Galactomannan from Fenugreek Seed by Enzymatic Hydrolysis and Its Characterization酶解法制备低相对分子质量胡芦巴半乳甘露聚糖及其产物的表征
7.Synthesis and Properties of Water-soluble Quaternary Ammonium Polymers低相对分子质量水溶性聚季铵盐的合成及其性能研究
8.ConclusionThe polymorphism of LMP2 gene is strongly associated with AAU patients.结论低相对分子质量多肽2基因多态性与急性前葡萄膜炎发病存在明显相关。
9.Improvement of the experiment of testing the relative molecule quality by the condensation point reduction method;凝固点降低法测相对分子质量实验的改进
10.Discussion on the Experiment of MensuratingRelative Molecular Weight (Solidifying Point Falling);实验《相对分子质量的测定(凝固点降低法)》的探讨
11.It shows that the solution viscosity drops and the relative molecular mass reduces with narrow distribution.结果表明改性栲胶溶液黏度下降，相对分子质量降低且分布集中。
12.The Effect of Polymerization Process on Properties of Polyether of Low Unsaturation Degree and High Molecular Weight聚合工艺对低不饱和度高相对分子质量聚醚性能的影响
13.Effect of homemade low molecular weight heparin on hemodialysis国产相对低分子质量肝素在血液透析中的抗凝疗效
14.Preparation of high-relative molecular mass polylactic acid by TDI chain extensionTDI扩链法制备高相对分子质量聚乳酸
15.Influence of different molecular weight of nature organic matter on membrane flux不同相对分子质量的有机物对膜通量的影响
16.Effects of extraction factors on molecular weight of oat β-glucan提取因子对燕麦β-葡聚糖相对分子质量的影响
parison of the determination methods on relative molecular mass in university chemistry experiment;大学化学测定物质相对分子质量实验方法比较
18.Determination of Lentinan Content and its Molecular Weight by GPCGPC法测定香菇多糖的含量及相对分子质量
相关短句/例句
low relative molecular mass低相对分子质量
1.Synthesis and characterization oflow relative molecular mass trans-1,4-polybutadiene;低相对分子质量反式聚丁二烯的合成及表征
2.This review provides an overview oflow relative molecular mass type chiral stationary phases for high performance liquid chromatography is reviewed.对高效液相色谱中的低相对分子质量型手性固定相进行了综述 ,详细阐述了近年来出现的新型“刷型”手性固定相及其手性识别机理和分离特点 ,并对其在手性拆分中的应用予以简要介
3)low molecular weight中低相对分子质量
1.Molecular aggregation and solution property oflow molecular weight polymer;中低相对分子质量抗盐聚合物的分子聚集及溶液特性
4)low molecular weight polyamide低相对分子质量聚酰胺
1.Nano-SiO_2 andlow molecular weight polyamide(PA-650)were dispersed in an epoxy resin and the system was cured with T-31 aimed at the application of highway repairing.采用溶液共混法将纳米 SiO_2与低相对分子质量聚酰胺(PA-650)分散到环氧树脂中,再与固化剂(T-31)混合,制备了公路修补用纳米 SiO_2与 PA-650改性环氧树脂复合材料,研究了工艺条件对复合材料的固化时间、力学性能、微观形态等的影响,并对改性机理进行了探讨。
5)low relative molecular mass polyolefin低相对分子质量聚烯烃
1.It is found that hydrogen as molecular mass regulator can be effective in producinglow relative molecular mass polyolefins.研究了采用不同催化剂进行低相对分子质量聚烯烃合成时 ,温度、压力、相对分子质量调节剂用量及溶剂种类对聚合反应的影响。
6)Low molecular weight polyethylene低相对分子质量聚乙烯
延伸阅读
相对分子质量分子式：CAS号：性质：简称分子量(molecular weight)。物质的分子或特定单元的平均质量与核素12C原子质量的1/12之比。符号Mr。某分子的相对分子质量等于该分子中各原子的相对原子质量之和。例如氢的相对原子质量为1.00797，氧的相对原子质量为15.9994，故水分子的相对分子质量Mr(H2O)=1.00797×2+15.9994=18.01534。
