In most cases, the molecular weights rise to a finite value with time or conversion.
在大多数情况下，分子量随时间或转化率升高至一个有限的值。
Molecular simulation modeling study indicated that vanadium oxides with vanadium of low oxidation number facilitated the conversion of sulfides.
过滤金属化合物与硫化物相互作用的分子模拟研究结果表明，低氧化数钒的氧化物有利于促进硫化物的转化。
The effects of terpolymerization conditions on conversion and relative molecular mass of products were studied.
研究了共聚条件对各单体转化率及共聚物相对分子质量的影响。
In addition, the obtained results showed that the number average molecular weight is independent of the conversion and only relative to the reaction temperature at lower conversion stage.
此外，结果表明，在低转化阶段，数均分子量不随转化率改变，仅与聚合反应温度有关。
The results showed that conversion and molecular weight of polymer were increased with the use of the initiation system.
实验结果表明，使用复合引发体系可以提高反应的转化率和聚合物的分子量。
The synthesized symmetric tailed sulfhydryl porphyrin has a certain practical value for realizing multi-layered self assembly, two-dimensional molecular devices and photoelectric conversion.
本发明合成的对称尾式巯基卟啉对实现多层自组装，二维分子器件及光电转化有一定的实用价值。
The converted callus would keep quite good regenerating ability, and the molecular detective result shows the conversion rate reaches more than 6 percents.
转化后的愈伤组织保持较高的再生能力，分子检测结果表明，转化率达6％以上。
Objective To study the molecular mechanism of the conversion of alveolar macrophages (AMs) from immune defensive cells to effective cells in mice with endotoxin induced lung injury.
目的探讨内毒素肺损伤时，肺泡巨噬细胞逐步由免疫防御型转变为效应型的分子机制。
The molecular weight of obtained polystyrene increases linearly with the overall conversion and agrees with the theoretically predicted molecular weight.
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 number-average molecular weight of the polymer decreased, the molecular weight distribution was slightly wide, but the conversion increased as the polymerization temperature increasing.
温度升高，聚合反应的转化率增加，聚合产物数均分子量降低；
As the important part of coal organic structures, low molecular weight compounds in coal and its effect on coal conversion features has been increasingly received interests recently.
煤中低分子化合物作为煤有机质的重要组成部分，日益受到人们的广泛关注。
The olefin conversion of FCC naphtha to produce light olefins over regular carrier catalyst preparated from shape-selective molecular sieve was studied in a regular fixed-bed reactor.
以择形分子筛制备的规整载体催化剂，在规整固定床反应器上，进行催化裂化汽油中烯烃转化产低碳烯烃的裂化反应。
Temperature, type of initiators, molecular regulator, addition time of monomers were investigated in terms of monomer conversion, molecular weight and its distribution.
探讨了引发剂类型与聚合温度的匹配，考察了分子量调节剂、溶剂用量、单位滴加时间等因素对聚合物分子量及其分布的影响。
The number averaged molecular weights of the obtained polymers increased linearly with monomer conversion, and molecular weight distributions were unimodal throughout the reaction.
所得聚合物的数均分子量随单体转化率的增加而线性增长，而且分子量呈单峰分布。
Experimental results show that both the variation of monomer conversion with reaction time and molecular weight with it 's distribution show a linear relationship.
研究发现，单体转化率与反应时间、产物分子量及分子量分布呈线性关系。
The invention relates to a molecular sieve catalyst composition, to a method of making or forming the molecular sieve catalyst composition, and to a conversion process using the catalyst composition.
本发明涉及分子筛催化剂组合物，制备或形成该分子筛催化剂组 合物的方法，以及使用该催化剂组合物的转化方法。
The invention relates to a molecular sieve catalyst composition, to a method of making or forming the molecular sieve catalyst composition, and to a conversion process using the catalyst composition.
本发明涉及分子筛催化剂组合物，制备或形成该分子筛催化剂组 合物的方法，以及使用该催化剂组合物的转化方法。
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