聚合的
- 与 聚合的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Both a reversion and an increase of the absolute value of specific rotation in the transformation from MALM to PMALM- b -PSF- b -PMALM were observed,which were probably caused by some kind of stereostructure of the main chain formed during the polymerization due to the intermolecular hydrogen-bonding.
共聚物在聚合过程中旋光度发生了反转,且比单体的旋光度的绝对值显著增加,这可能是由于聚合过程中分子主链感应出了手性的二级结构诱导出手性放大效应引起的。
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The phyletic evolution analyzing of this PI sequence and PI sequence from other plants by DNAman software, we found that buckwheat and Amaranthus hypochondriacus merge firstly, then merge with Momordica, Sambucus, Solanum, etc. Meeting with the phyletic evolution relation assess by morphology.
应用DNAman软件对荞麦蛋白酶抑制剂的氨基酸序列及从GenBank中获取的其他植物蛋白酶抑制剂序列进行系统进化分析,发现荞麦与苋属植物最先聚类合并,在进化上显示靠得最近,接着与百日草类群聚合,然后再与苦瓜属、接骨木属、柑橘属、茄属植物聚合,符合按照形态学进行判定的系统进化关系。
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The company performs the professional design according to the investment scale and the production features, uses the international advanced falling film heating vaporation technology, the rectification process is characterized by high heating rate and low energy consumption, the liquid in the caldron is in the motion state all the time, which solves the technical problems of the traditional fractionation equipment such as long time stationary material liquid in the caldron, locally heated media, deterioration or polymerization, more bottom settlings and unpleasant burned taste caused by overtemperature.
公司根据企业的投资规模和生产特点进行专业设计,运用了国际上先进的降膜加热蒸发技术,分馏过程加热速度快、能耗低、釜液始终处于运动状态,解决了传统分馏设备存在的原料液在塔釜内长时间静止、介质局部受热、温度过高、导致产品变质或聚合、脚子多、产品带有不愉快焦味等技术难题。此外,采用了真空状态下连续出料技术,解决了分馏过程中系统放料操作通入空气,导致系统真空不稳定及带来热敏性介质氧化聚合问题。
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The diblock copolymer of styrene and chloromethyl-4-vinyl-benzene was obtained by means of reverse addition fragmentation chain transfer reaction living free radical polymerization. The chloromethyl groups in PS-b-PCVB were transformed into azidomethyl groups, and then into 1,2,3-triazol groups via click chemistry. The diblobk copolymer containing 1,2,3-triazol groups was thus obtained. The results from NMR spectra suggested a complete transformation from chloromethyl groups to triazol groups.
通过可逆加成-断裂链转移聚合活性自由基聚合方法制备了聚(苯乙烯-b-对氯亚甲基苯乙烯)二嵌段共聚物,其中的氯亚甲基侧基经叠氮化反应后与丙炔醇进行点击反应,最终得到了含有1,2,3-三氮唑官能团的聚苯乙烯二嵌段共聚物,核磁共振谱表征结果证明,PS-b-PCVB中的氯亚甲基完全转变成了1,2,3-三氮唑基团。
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The experiments were made to study the effect of coagulation conditions and different coagulants on the results of restaurant wastewater treatment.
混凝条件对餐厅污水的处理效果的影响进行了实验研究,混凝剂聚合氯化铝的混凝净化效果优于聚合硫酸铁和硫酸铝。
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The controlling factor of the polymerization rate is varied from the diffusion rate of monomers to the addition rate. In this case, the variation of polymerization rate is very small, and is close to first-order reaction.
控制聚合速率的主要因素则从单体的扩散速率过渡到单体的滴加速率,而聚合速率几乎不随时间变化、接近一级状态。
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It was found that both aliphatic and aromatic thiols promoted th photooxygenation process, leading to obvious decrease in an induction period of polymerization.
实验结果指出,芳香族和脂肪族的硫醇都能加速体系中的光氧化反应,使聚合反应诱导期缩短,芳香族硫醇对聚合反应的加速作?
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Current advance of Taq DNA polymerase improvement and application in medicine has been discussed in this paper.
本文介绍了Taq DNA聚合酶的结构与功能改造的研究现状,并展望了Taq DNA聚合酶在医药领域的应用前景。
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Because of very high reactivity of the vinyl acetate propagating radical, chain transfer and termination often take place in polymerization of VAc.
VAc的自由基异常活泼,在聚合中容易发生向聚合物的链转移反应,实现VAc的&活性&/可控自由基聚合是一个挑战。
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The results will help us to further comprehend the mechanism of RNA polymerase transcription, the way of transcription processing and transportation, and the structural and functional relationship among the three RNA polymerases.
研究结果对于人们进一步了解RNA聚合酶Ⅲ的转录机制、加工和运输过程及RNA聚合酶之间的结构与功能关系等均具有重要的意义。
- 推荐网络例句
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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
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I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
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The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。