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“valuable compounds”译为未确定词的双语例句     Study on the Extraction of Valuable Compounds in Dilute Aqueous Solution with Supercritical Fluid     超临界流体提取稀溶液中有用成分的研究 短句来源     Diaminocyclohexane is one of the by-products in diaminohexane production which can be applied to synthesis of the higher extra valuable compounds.     DCH是己二胺生产的副产物之一，可以合成具有较高附加值的化合物。 短句来源     It has been verified that the method is useful in optimizing the process parameters of extracting valuable compounds from natural herbs, especially in the case of multi-factors and multi-levels.     研究结果表明,均匀设计和回归分析方法尤其适合应用于多因素、多水平地筛选中药提取过程参数。 短句来源     It is an important potential compound for chemical engineering and a good intermediate to synthesize lots of valuable compounds.     3-羟基丙酸具有许多优良的化学性质,可以作为中间体合成多种有经济价值的工业用化合物,是一种潜在的重要化工平台产品; 短句来源 查询“valuable compounds”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句

为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   valuable compounds Many of these valuable compounds are only synthesized in exotic plant species or in concentrations too low to facilitate commercialization. 例句来源       Increasing the decalin/plastic ratio led to enhanced α-olefin and n-paraffins yields, but the increase was more significant in the case of α-olefins, which are valuable compounds useful as raw chemicals. 例句来源       The red microalga Porphyridium contains many valuable compounds such as polysaccharides, polyunsaturated fatty acids, and phycoerythrin (PE). 例句来源       This microalga, as biological source of commercially valuable compounds, shows high capacity for changing its productivity and biochemical composition in semicontinuous system on the basis of nutrient concentration and the renewal rate. 例句来源       However, the current sources of these valuable compounds are limited and may not be sustainable in the long term. 例句来源       更多

Diaminocyclohexane is one of the by-products in diaminohexane production which can be applied to synthesis of the higher extra valuable compounds. Some seperating methods are studied and found .             ＤＣＨ是己二胺生产的副产物之一，可以合成具有较高附加值的化合物。本文对ＤＣＨ的分离方法进行了多方面的探索，找出了比较有效的分离方法。 文摘来源          dialkylnaphthalene was the most valuable compounds, since as precursor of 2,6 naphthalene dicarboxylic acid. They were potentially useful raw materials for production of high quality polyester fibers and plastics and of thermetropic liquid crystal polymers. The synthesis methods and processes, using naphthalene, methylnaphthalene, toluene and xylene as starting materials were discussed. Furthermore, the suitable synthesis method and technology for the high yield of 2,6 dialkylnaphthalene were ...             2,6-二烷基萘是一种重要的有机化工原料 ,是制备高性能聚酯材料聚萘二甲酸乙二醇酯的前体 .讨论了以甲苯、二甲苯、萘和甲基萘为原料合成 2 ,6-二烷基萘的工艺路线和方法 ,提出了二烷基萘合成的适宜路线及开发方法 文摘来源          An optimization method is presented for selecting the process parameters of extracting valuable compounds from natural herbs. The method uses uniform design and regression analysis algorithms to optimize the technical parameters of extracting process. It was applied to select the extracting technical conditions of Coptis chinensis, such as the concentration and volume of solvent, the time and temperature of extraction, as well as the herb granularity. In the optimizing parameters procedure, the ...             运用均匀设计和回归分析方法优化中草药黄连的提取工艺。以提取物中药根碱、巴马亭和小檗碱的含量为考察指标,对影响黄连提取工艺的因素进行分析。经优化筛选得到最佳提取工艺,其药根碱、巴马亭和小檗碱的收率分别为10.52、23.58、68.17mgg-1药粉,优于文献报道,可以用于黄连的工业提取过程。研究结果表明,均匀设计和回归分析方法尤其适合应用于多因素、多水平地筛选中药提取过程参数。 文摘来源   << 更多相关文摘

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