许多文献报道证实，庞大的侧基或具有形成氢键能力的基团有利于聚合物主链形成稳定的螺旋构象，从而赋予材料高度的旋光活性和某些特殊功能。
In general, bulky side-chain and hydrogen bonding are in favor of the formation of stable helical conformation for polymers, which endows them with high optical property and some special performance.
制备交联剂的方法，包括引入具有共价键合的磷原子的侧基。
A process to produce a crosslinker includes incorporating a pendent group comprising a covalently bonded phosphorous atom.
本文研究了聚乙烯咔唑侧基含偶氮发色基团的制备及合成工艺。
The synthesis of Poly (N-vinyl carbazole) with azo chromophore side groups was studied.
将柠檬酸作为侧基引入到聚羧酸大分子链中，合成了一种新型聚羧酸系高效减水剂。
A new polycarboxylic acid type superplasticizer was synthesized by introducing citric acid to polycarboxylic acid molecule as branch in order to solve concretes slump-loss, bleeding and segregation.
对于侧基的异常透气性影响，提出了气体分子透过高分子链节新的机理假设。
Considering this discrepancy in the effects of side groups on gas permeation, a hypothesis is proposed for the mechanism of gas molecule's transport in polymer linkage.
通过原子转移自由基聚合（ATRP）制备了含1，1-二苯基乙烯（DPE）侧基的聚苯乙烯。
Polystyrenes with 1,1-diphenylethlene(DPE) pendent groups were synthesized via atom transfer radical polymerization(ATRP).
柱状树枝化聚合物是一种具有树状构造的以树枝单元为侧基、线型聚合物为核的柱状纳米级大分子。
Dendronized polymers are one sort of dendritic polymers with dendrons as side groups and linear polymer as core.
在已经合成的螺旋聚合物中，具有主链共轭双键和功能侧基的取代乙炔类聚合物更是引起了广泛兴趣。
Among the synthetic helical polymers, polyacetylene derivatives with conjugated main chains and functional pendent groups, have gathered much more attention.
研究了由对硝基苯基偶氮苯类染料与聚环氧氯丙烷经大分子反应合成的含偶氮苯侧基的共聚醚的二阶非线性光学特性。
Some novel copolyethers containing azo benzene chromophors as side chains have been synthesized by a nucleophilic reaction of various azo dyes with polyepichlorohydrin.
可成像元件还包含辐射吸收性化合物和耐溶剂聚合物，所述聚合 物含有聚合物主链和磷酸侧基、金刚烷基侧基或这两种侧基。
The imageable elements also include a radiation absorbing compound and a solvent-resistant polymer comprising pendant phosphoric acid groups, pendant adamantyl groups, or both.
结果表明，1，2-PB的乙烯基侧基所具有的特殊交联特性，以及在热氧作用下多硫键的重排，是1，2-PB对NR改性的主要原因。
The results showed that pendant group vinyl at 1 , 2 - PB had a special crosslinking behaviors, and the rearrangement of polysulfur bonds at NR/1, 2- PB improved the aging resistance of the blends.
在旋转异构态理论基础上，建立双侧基高分子链均方旋转半径的计算公式，由此得到聚甲基苯乙烯的均方旋转半径特征比与链长的关系，计算结果与实验数值十分一致。
Using the rotational isomeric state theory, the mean square radius of gyration < S 2> and its temperature coefficient for the polymer chain with large side groups are derived.
它是某种金色的覆盖物，然后有两个基路伯，这些巨大的有翼狮子在约柜的两侧。
It's some kind of gold cover and then there were two cherubim, these enormous winged lions that flanked the ark.
1967年，埃杰顿的侧扫声纳系统发现了一个巨大的、形状异常的物体，麦基认为它就是玛丽·罗斯号。
In 1967, Edgerton's side-scan sonar systems revealed a large, unusually shaped object, which McKee believed was the Mary Rose.
通过单桩竖向抗压静载试验和动载试验，分析了静动载对桩身轴力分布、桩身侧摩阻力和基桩沉降的影响及其变化规律。
Distributive regularities of inner force of pile under static and dynamic load, the change of pile's side resistance, and settlement of piles are analyzed by static and dynamic load test.
侧嵌条使用与PT-03相同的乙烯基类材料。
The side panels are the same vinyl -like material as the PT-03.
本工作对肾小管细胞基侧膜上钾离子通道的活动进行初步的探讨。
The potassium channel on the basolateral membrane of renal proximal tubule in rat was studied.
当他为将在国际太空站做的三次太空漫步接受水下训练时，马斯特拉·基奥一路都有自己的潜水员儿子大卫随侍在侧。
As he trained underwater for the three spacewalks he'll conduct at the International space Station, Mastracchio had his scuba diver son, David, by his side the whole time.
为了基托均匀分散牙合力，这需要两侧上下颌尽可能多的人工牙在相互滑动的过程中有接触关系。
For the forces to be distributed throughout the denture bases, there need to be contacts between as many teeth as possible as they glide over each other, and on both sides of the arch.
结果：巨噬细胞条件培养基有促进脊髓腹侧神经元突起生长的作用。
Results: Macrophage conditioned media could promote the neurites outgrowth of the spinal ventral neuron.
合成了三种新型的主链为聚4-乙烯基吡啶的侧链型紫精聚合物和相应的小分子紫精，研究了它们的电还原及光还原行为。
Three new types of side chain polyviologen, using poly 4-vinyl pyridine as main chain, were synthesized and their electroredox and photoreduction behaviors were investigated.
包括利用落基山脉地区湿度低的优势，使用空气及水侧节能装置。
This consists of air - and water-side economizers that take advantage of the low humidity in the Rocky Mountains region.
结论：附着体应用于单侧上颌骨缺损修复，符合生物力学要求，未增加基牙的负荷。
CONCLUSIONS: the application of attachment for restoration of unilateral maxillary defect meets the biomechanical demands without increasing the stress load on the abutment.
目的：探讨双侧游离端可摘局部义齿的不同固位装置对基牙的影响。
Objective: To study the influence on the displacement of abutment with various retainer designs for bilateral distal-extension removable partial dentures (RPDs).
打入式基桩施工引起的持续振动可引起桩周土液化，降低桩侧摩阻力，从而影响单桩承载力。
Owing to the liquefaction of soil around piles caused by sustained construction vibration the lateral resistance and bearing capacity of piles could be decreased.
同时，该修正方法可应用到钻孔灌注桩及桩侧负摩阻力引起的基桩沉降计算中。
At the same time, the revised method can be used to calculate the settlement of a bored pile and that of a foundation pile caused by negative frictional resistance around the pile.
肌萎缩性侧索硬化还没有治疗方法，也叫做运动神经疾病或Lou Gehrig病，Lou Gehrig是纽约扬基棒球运动员，他于1941年死于这种病。
There is no cure for als, also called motor neuron disease or Lou Gehrig's disease after the New York Yankees baseball player who died of it in 1941.
拉应力集中区由基托前腭部、前牙腭侧移动到唇系带切迹区；
The central zone of tensile stress moved to the frenal notch from the pre palate and palatal side of the denture incisor of the base;
拉应力集中区由基托前腭部、前牙腭侧移动到唇系带切迹区；
The central zone of tensile stress moved to the frenal notch from the pre palate and palatal side of the denture incisor of the base;
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