释义 |
aromatic hydrocarbon短语⁹⁶⁶⁷⁷⁺⁶ 基本英英例句例句 n.芳香烃
Noun: a hydrocarbon that contains one or more benzene rings that are characteristic of the benzene series of organic compounds用作名词The aromatic hydrocarbons content in naphtha was analyzed by a chemical reaction method.用化学分析方法测定了工业用石脑油中芳香烃的含量。 Through the testis-Cong Mao Aeromonas of further study for the construction works ofaromatic hydrocarbondegradation lay the foundation.通过对睾丸酮丛毛单胞菌的进一步的研究可以为构建芳香烃降解工程菌奠定基础。 A method for extraction of aromatic hydrocarbon using sulfolane as solvent is described. 介绍以环丁砜为溶剂、萃取芳烃的方法。 cnki The amount percent of alkanes, aromatic hydrocarbon, cycloalkane and chlohydrocarbon reaches 56.1%, which are the most prevalent compounds in indoors air of Hangzhou. 芳烃、烷烃、环烷烃和卤代烃四种污染物的化合物数量百分比之和达56.1%,是杭州居室空气中种类最多的污染物; cnki The catalytic reforming is an important technology providing high- octane gasoline and aromatic hydrocarbon, and also offering a great deal of cheap hydrogen to refinery. 催化重整是生产高辛烷值汽油组分和芳烃的重要工艺,并且能为炼厂提供廉价的氢气。 cnki The content of aromatic hydrocarbon in extender oil was the key factor which influenced the light stability of oil-extended SBS greatly. 影响充油 SBS光稳定性的关键因素是填充油中的芳烃含量; cnki The solvents of these five DFI are naphtha or aromatic hydrocarbon. 而五种柴油低温流动性能改进剂的溶剂为石脑油或芳香烃馏分。 cnki The aromatic hydrocarbon in air was analyzed by using the solid- phase microextraction with absorptive stick and gas chromatography. 用石墨吸附质棒固相微萃取装置吸附、 富集大气中芳烃污染物,于气相色谱中解吸并分析。 chemyq To detect Polynuclear Aromatic Hydrocarbon PAHs in soil using micro amplitudeextraction- HPLC, The pre-treatment of sample was studied. 建立了微波萃取—高效液相色谱测定土壤中多环芳烃组分的方法,详尽地叙述了土样预处理过程。 cnki Conclusions In the coal tar processing, the harmful factors are the series of benzene, polycyclic aromatic hydrocarbon, phenolics and CO which is used in the process of production. 结论煤焦油加工生产过程中产生的主要职业危害因素为苯系物、多环芳烃、。酚类化合物,以及生产过程中使用的煤气中的一氧化碳等。 fabiao Easily dissolving in aromatic hydrocarbon solvent, hot melt type. 易溶于芳烃溶剂,热熔型。 kuenglish High aromatic hydrocarbon oil could be dissolved easily in the high Mooney viscosity BR. 高芳烃油与高门尼黏度顺丁橡胶胶液的相溶性较好; cnki IR spectra indicates that small molecular compound in coal consists mainly of aliphatic hydrocarbon, aromatic hydrocarbon and aliphatic ether. 由红外光谱分析可知,两种煤中小分子化合物中含有脂肪烃、芳烃和脂肪醚等物质; fabiao Limitedly resistant to aromatic hydrocarbon, strong solvent, acids and oxide materials. 本品对芳烃、强溶剂、酸和氧化材料的耐度有限。 http://dj.iciba.com Objective To study genetic effects of heavyweight aromatic hydrocarbonHAH on germ cells in male mice. 目的探讨重质芳烃对雄性小鼠生殖细胞遗传效应。 cnki Objective To understand the toxicity and mutagenicity of heavyweight aromatic hydrocarbonHAH. 目的了解重质芳烃的毒性及致突变性。 cnki Oxidation of aromatic hydrocarbon is one of the most important processes in organic chemical industry. 芳烃氧化在有机化学工业中是一个很重要的生产过程。 cnki Pseudomonas alcaligenes NCIB9867strain P25X, a soil bacterium, is capable of degrading aromatic hydrocarbon via the gentisate pathway. 产碱假单胞菌NCIB9867株 P25X能够通过龙胆酸途径降解芳香烃。 cnki The result shows: this complex has good selectivity and solubility performance for aromatics, and it could be used as aromatic hydrocarbon extraction solvent. 结果发现:此配合物对芳烃具有良好的选择性与溶解性能,适宜在低温下作芳烃抽提的溶剂。 fabiao The paper has reviewed the analysis method, the gas chromatography and the near infrared spectroscopy for determining olefin and aromatic hydrocarbon content in gasoline. 对目前采用的快速、简便分析汽油中烯烃、芳烃含量的气相色谱和近红外光谱分析方法进行了评述。 cnki The feasibility of using highly aromatic hydrocarbon fractions of HCO and alcohols such as isopropanol as cheaper hydrogen donors is demonstrated. 指出了高芳烃重质石油馏分及异丙醇等醇类作为经济型供氢体的可行性。 cnki The aromatic hydrocarbon of the chloroform bitumen“ A” in the peat and soft brown coal from the henan basin, western yunnan, has been investigated in detail by means of fluorescence photometry. 对滇西镇安盆地泥炭、软褐煤氯仿沥青“ A”中的芳香烃进行了较详细的荧光光度术研究。 cnki This paper presents the technology for producing cyclohexane from aromatic hydrocarbon raffinate oil which is a mid-byproduct in aromatic hydrocarbon plant. 研究开发了由芳烃装置的中间副产物芳烃抽余油制取环己烷的工艺。 cnki This paper studies some clean process used for the nitration of aromatic hydrocarbon, including liquid phase reaction and gas phase reaction. 介绍了当前研究开发中的几种芳烃的清洁硝化工艺,包括液相硝化和气相硝化。 chemyq With condensed ring aromatic hydrocarbon that differentiation construct, molecule linear and fine, absorb wavelength to be the longer, absorb the intensity to strengthen. 同分异构的稠环芳烃,分子线性愈好,吸收波长愈长,吸收强度增强。 cnki |