众所周知,氨基断的线性聚合物(蛋白质)在溶解于水中时,会采取复杂的三维结构。
We all know that linear polymers of amino acids (proteins) adopt complex three-dimensional structures when they are dissolved in water.
本方法合成的聚合物的网络大小可以很方便地通过线性聚合物的分子量或交联剂的用量来很好地控制;
The network size of the polymer synthesized by the method can be well controlled simply through the linear polymer molecular weight or the dosage of the cross-linker;
脱氧核糖核酸的基本单位是由四种不同的脱氧核糖核苷酸单一亚单位以精确的线性序列进行排列而构成的线性聚合物。
The basic unit of DNA is a linear polymer of four different monomeric subunits, deoxyribonucleotides, arranged in a precise linear sequence.
相较类似的线性聚合物而言,超支化聚合物在拓扑结构上与树枝状大分子更为相似,只是其支化度相对来说要低一些。
As compared to their linear analogous, hyperbranched polymers have drawn much attention due to their similar topology structures and properties comparing with dendrimers.
高分子链的支化,与另一种共聚物接枝,或共混支化聚合物和线性聚合物是增加其粘度的基本方法,以使其能够发泡。
Branching polymer chains, copolymerizing with another monomer, and blending branched or cross-linked polymers are the basic methods to increase its viscosity so that it can be suitable for foaming.
环状产物又在阴离子引发剂联苯双酚钾的作用下进行开环聚合重新得到高分子量的线性产物。
High molecular weight linear products were regenerated after the ring-opening polymerization of the cyclo-products using potassium phenoxide as initiator.
用数值方法研究了在具有光致异构非线性的聚合物中光学空间孤子的垂直全光调控。
In the photoisomerized polymer, the perpendicular and all-optical control of optical spatial soliton is simulated by numerical method.
究其原因,主要在于语言加工过程中忽略了线性的组合关系与垂直的聚合关系在语言建构中的影响。
It results from the ignorance of the influence of the linear syntagmatic relationship and horizontal paradigmatic relationship on language construction in language processing.
随着反应时间的增加,聚合产物分子量线性增加。
With the(increase) of treatment time, the molecular weight of the product increased linearly.
首先,数均分子量随转化率的增加线性增长,且与活性聚合理论计算分子量相符;
The molecular weight of obtained polystyrene increases linearly with the overall conversion and agrees with the theoretically predicted molecular weight.
具有非线性光学活性的有机聚合物材料被认为是一类能最新得到实际应用的、可望成为21世纪光电子学科学和工程的基础的分子非线性光学材料。
The polymer with nonlinear optical activity will become a kind of basic molecular nonlinear optical materials and will be firstly applied in the photo electronics and engineering in the 21st century.
以线性硅油和氨基单体为原料,用碱性聚合法合成速溶性氨基硅油,由于速溶性氨基硅油分子中的氨基和羟基与水形成氢键,所以能够达到速溶效果。
Linear silicone fluid and aminosilicone monomer were used as raw materials in the synthesis of the instantly soluble aminosilicone fluid by alkaline polymerization.
低转化率PVA相对高转化率PVA具有高的聚合度和线性程度,所得纤维力学性能更高。
PVA with low conversion had higher polymerization degree and linear degree as com- pared with PVA with high conversion;
介绍应用微机通过线性回归法,处理线型聚合物蠕变曲线的一种方法。
A method to calculate the linear creep time curve of polymers with the linear regression through the microcomputer is introduced.
本文着重研究有机聚合物线性烧蚀速率(AR)、烧蚀隔热性能指数(API)和有机聚合物结构常数(K)与烧蚀隔热性的关系。
The relation of linear ablative rate (ar), ablative heat insulating property index (API) and structure constant (K) to ablative heat insulating property were studied in this paper.
本文概括了配位聚合物的三阶非线性光学性质,并总结了其结构与三阶非线性光学性质之间的关系。
In this paper, we review the third order NLO properties of coordination polymers, and summarize the relationship between the crystal structures and the third order NLO properties.
本文在简单介绍了有机非线性光学和极化的原理后,综述了聚合物二阶非线性光学材料的研究进展。
After a brief introduction to the principles of organic nonlinear optics and the procedures of poling, the progresses of polymeric second order nonlinear optical materials are reviewed.
实验表明光漂白能破坏有机聚合物中极化分子的取向稳定性,造成其二阶非线性效应衰减。
Experiments show that photo-bleaching can damage the orientation stability of polarized molecules in organic polymer and cause its second order nonlinear effect to attenuate.
报道用不对称的法布里-珀罗(AFP)多光束干涉膜测量极化聚合物的线性电光效应。
The linear electro optic measurement of poled polymer utilizing an asymmetric Fabry Perot (AFP) multiple reflection film was reported.
文章综述了测量非线性光学(nlo)聚合物薄膜材料光波导传输损耗的三种新方法及原理,分别给出了典型的实验装置结构图,并对它们的特点进行了比较。
The principles of the common methods to measurement the propagation loss of the NLO polymer film optical waveguide are summarized, and the typical experimental arrangements are presented.
证明了简化非线性粘弹性本构关系对聚合物一类材料的适用性;
The practicability of simplified nonlinear viscoelastic constitutive relations for a class of materials as polymers is verified.
超支化共轭聚合物由子其所具有的良好的非线性光学特性,在功能高分子领域具有广泛的应用前景。
Based on the excellent nonlinear optical properties of hyperbranched conjugated polymer, those polymers are attracting more and more attention as functional polymer materials.
将聚苯胺等一类聚合物简化成一维复式线性链,讨论了这一类聚合物仅含一个点缺陷时的振动模。
A kind of polymer is simplified to be an one-dimensional compound chain, the localized vibration modes caused by one defect in this kind of polymer are discussed.
在本文的数值计算中,采用了有限伸展非线性弹簧模型(FENE)珠-簧链来模拟聚合物分子链,通过计算得到了FENE链在不同初始条件下的迁移运动及其构形变化。
In this paper, FENE bead-spring chain was used to model the polymer molecular. The migration motion and the configuration change of the FENE chain were simulated for different initial conditions.
热电液晶聚合物还可用作压电、驻极体、非线性光学元件等。
The oriented, polarized material of liquid crystal polymer can be used as a piezoelectric material, electret material, nonlinear optical element.
后过渡金属镍、钯烯烃聚合催化剂在催化单一原料乙烯制线性低密度聚乙烯、催化乙烯和极性单体聚合方面具有突出的优势。
The nickel and palladium catalysts have extrude advantage in catalyse singleness ethylene to manufacture LLDPE and catalyse copolymerization of ethylene and polar monomer.
擅长的领域包括:共轭聚合物,纳米晶,超快脉冲激光器,非线性光学,光与物质的相互作用,面向对象程序设计等。
His interests include conjugated polymers, nanocrystals, ultrafast pulsed lasers, nonlinear optics, light-matter interactions, and object-oriented programming.
我们合成了多种聚合酸,探讨了影响聚合酸-玻璃粉复合材料性能的因素,评价了该材料的透x线性和耐水性。
We have prepared many different polyacids, studied factors affecting the properties of these materials, and evaluated the property of water resistance and X-ray penetration of these materials.
我们合成了多种聚合酸,探讨了影响聚合酸-玻璃粉复合材料性能的因素,评价了该材料的透x线性和耐水性。
We have prepared many different polyacids, studied factors affecting the properties of these materials, and evaluated the property of water resistance and X-ray penetration of these materials.
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