1.
Synthesis and Characterization of Sulfonated Polybenzimidazoles by Direct Polycondensation for Proton Exchange Membranes;
直接缩聚法制备磺化聚苯并咪唑及其性能表征
2.
Direct synthesis of poly(L-lactic acid) by melt polycondensation
熔融缩聚法直接合成聚L-乳酸的研究
3.
Direct Synthesis of Poly(L-Lactic Acid) by Melt Polycondensation Under Continuous Microwave Irradiation
连续微波辐射直接熔融缩聚法合成聚L-乳酸
4.
Polylactic acid (PLA) of different molecular weights were synthesized by the direct condensation of lactic acid with modified gneiss as the catalyst, or with modified gneiss and stannous caprylate as the catalyst in the same reaction conditions and different reaction times.
以天然矿石－改性片麻岩为聚合反应的催化剂，通过直接缩聚方法制备了不同分子量的聚乳酸。
5.
Chain extension and modification of polylactic acid homopolymer synthesized via direct melt copolycondensation by IPDI/PEG
IPDI和PEG对乳酸直接熔融缩聚物的扩链改性
6.
Studies on Direct Synthesis of Poly (Lactic Acid) and Its Co-polymer;
聚乳酸及其共聚物直接法合成的研究
7.
Synthesis of Poly(lactic acid-co-valine) via Direct Melt Copolycondensation
直接熔融聚合法合成聚(乳酸-缬氨酸)
8.
It is mainly synthesized by two chemical ways: ring-opening polymerization and direct polycondensation.
合成聚苹果酸的化学方法主要有开环聚合法与直接聚合法。
9.
An Alternative Route to (3′→5′) Methylene Acetal Linked Di-and Trideoxynucleosides
(3′→5′)亚甲基缩醛连接的二聚和三聚体脱氧核苷的另法合成
10.
Test methods for compression and mechanical connectors for conductors of power cables--Test methods for measurement of D.C resistance of connectors
GB/T9327.2-1988电缆导体压缩和机械连接接头试验方法直流电阻试验方法
11.
Determination of Terminal OH Groups in Polymers by Differential Direct Injection Enthalpimetry
差示直接注入热函法测定聚合物的端羟值
12.
Studies on Grafting Polymerization of Glycidyl Methacrylate on Silica Nanoparticles by ATRP Method;
ATRP法在SiO_2表面接枝聚甲基丙烯酸缩水甘油酯的研究
13.
Direct Melt Polycondensation and Characterization of Polylactic acid Modified by Diethanolamine
二乙醇胺改性聚乳酸的直接熔融聚合法合成及其表征
14.
Influences of Feed Ratio on the Biodegradable Material Polylactic Acid Modified by L-alanine via Direct Melt Copolymerization
投料比对丙氨酸直接熔融聚合法改性聚乳酸的影响
15.
High shrinkage PAN bulk top are produced by using the process of" drawing to break".
论述了用拉断法直接制条生产高缩率腈纶膨体纱毛条的生产工艺。
16.
Methods Cancerous ascite was injected into rat liver directly after concentrated by centrifugal effect.
方法将经过离心浓缩的癌性腹水直接注入大鼠肝脏。
17.
The Application of Fringe Method as the Outflow Boundary Condition for the Direct Numerical Simulation of Compressible Flows;
嵌边法出流条件在可压缩流直接数值模拟中的应用
18.
testing methods for polyvinyl butyral
聚乙烯缩丁醛试验方法