Probably the most exciting prospects for gellan gum's molecular modification and yield promotion will be found in gene engineering.
基因工程是结冷胶分子改造和产量增加最具前景的方法。
It shows that original SRK EOS can, with proper modification, describe quantitatively the extreme cases that molecular size difference between gas solutes and liquid solvents is remarkalbe.
研究表明， SR K 方程经过适当的改进可以对这种溶质分子尺寸与溶剂分子尺寸差别很大的极端情形进行定量描述。
We also review the recent advances on the molecular mechanisms that regulate the autophagy machinery at various levels, from transcriptional activation to post-translational protein modification.
我们也对不同水平下调节自噬的分子机制(从转录激活作用到翻译后蛋白修饰作用)方面的最新进展做了文献复习。
Metabolic engineering is the analysis of metabolic pathway and designing rational genetic modification to optimize cellular properties by using principle of molecular biology.
代谢工程是利用分子生物学原理系统分析代谢途径，设计合理的遗传修饰策略从而优化细胞的生物学特性。
Besides, high strength polyester fibers and ultra high molecular weight silicone are used as modifiers for PVC-U compounding systems for the first time, and their modification effects are involved.
同时还首次使用高强度聚酯纤维和超高相对分子质量聚硅氧烷树脂作为PV C -U体系的改性剂，并探讨了各自的改性效果。
The synthesis, molecular structure and modification of amino modified polysiloxane, a softening agent for textile, are summarized.
综述了以氨基改性聚硅氧烷为主的织物用柔软剂的合成、分子结构及进一步的改性。
The molecular structure of amino modified polyorganosiloxane and its further modification and compounding have been summarized in the article.
综述了氨基改性有机硅氧烷的分子结构及进一步改性和复配。
When modification graft before emulsion dispersion in solvent was adopted, micro phase separation of soft and hard segments in molecular chains was enhanced greatly and its thermo-stability improved .
而采用在溶剂相中改性接枝再乳化分散的方式，分子链中软硬段的微相分离加剧，热稳定性提高。
It got better effect of modification after improving the compatible of VAE and pa by the molecular and particle design.
采用分子设计和粒子设计改善PA与VAE的相容性有利于提高改性效果。
The acrylate modification and acrylate organosiloxane compound modification can obviously decrease the degree of micro crystal in the molecular of polyurethane.
利用丙烯酸酯改性以及丙烯酸酯-有机硅复合改性明显降低了聚氨酯分子中硬链段的微区结晶程度。
The methods of the modification of phenolic resin are pointed out after its molecular structural characteristic is analyzed in the paper.
通过分析酚醛树脂的分子结构特点，指出了酚醛树脂的改性途径和方向。
Nonocomposites with more outstanding properties can be gained by the application of nanocrystallites in the modification of high molecular material.
利用纳米粒子对高分子材料进行改性可以使其性能更加优异。
This paper reviewed the research development of physical modification of ultra high molecular weight polyethylene(UHMWPE)and introduced its molding process.
综述了超高分子量聚乙烯（UHMWPE）的物理改性研究进展并对其加工成型工艺进行了介绍。
Influence of modification with acidic, amphiprotic and basic oxides on alkylation properties of HY molecular sieve was investigated.
考察了用酸性、两性和碱性氧化物改性HY分子筛对烷基化反应性能的影响。
A novel modification method, which introduces acrylic acid groups and organosilicon groups in to the WPU molecular chain, was adopted in the experiment.
尝试了一种向聚氨酯分子链中引入丙烯酸和有机硅基团对水性聚氨酯进行改性的新方法。
The invention relates to a method for the base group modification of low molecular heparin.
本发明涉及一种低分子肝素的基团修饰方法。
In recent years, great progress has been made in synthesis, modification, and novel application of mesoporous molecular sieves.
近年来，在中孔分子筛的合成、修饰改性及催化应用方面的研究已经取得了较大进展。
This method can be used to follow accurately the graft and modification process of mesoporous molecular sieve.
此方法可用于准确跟踪介孔分子筛的嫁接和改性过程。
The modification of polypropylene (PP) and its blends with low molecular weight ethylene-propylene copolymer (LMW-EP) was studied in this work.
本文研究了采用低分子量乙丙共聚物（LMW-EP）对聚丙烯（PP）及其共混体系的改性。
Two types of amphiprotic high-molecular coagulants ie APAM and CGAAC were successfully synthesized by large molecule modification process.
通过大分子改性的方法，合成了两种两性高分子絮凝剂APAM和CGAAC。
The molecular structure of the silicone resin pre-and post-blending modification by poly (butyl methacrylate)(PBMA) was characterized by Fourier transform infra-red spectrometry.
采用傅里叶变换红外光谱表征了聚甲基丙烯酸丁酯（PBMA）共混改性有机硅树脂前后的结构特征；
An overview of the influencing factor to the tribological properties of ultra high molecular weight polyethylene (UHMWPE) and the modification methods is presented.
综述了影响医用超高分子量聚乙烯(UHMWPE)摩擦学性能的因素，以及改进的方法。
The invention relates to a modification method of a SAPO molecular sieve, mainly aiming at solving the problem of poor performance of the SAPO molecular sieve in the prior art.
本发明涉及一种SAPO分子筛的改性方法，主要解决现有技术中SAPO分子筛性能差的问题。
The research progress on astaxanthin' s molecular structure modification to increase its water dispersibility and stability for enhancing physiological function in recent years had b…
本文概括了虾青素的各种异构体及其对生物学功能发挥的差异，并论述了近年来在提高其水相分散度，增加其稳定性等方面的结构修饰的研究进展。
The research progress on astaxanthin' s molecular structure modification to increase its water dispersibility and stability for enhancing physiological function in recent years had b…
本文概括了虾青素的各种异构体及其对生物学功能发挥的差异，并论述了近年来在提高其水相分散度，增加其稳定性等方面的结构修饰的研究进展。
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