例句 释义: 全部,石油的组成 更多例句筛选 1. The raw materials and process in synthesizing petroleum sulfonates and the fine composition of petroleum sulfonates are introduced. 介绍了合成石油磺酸盐的原料和工艺以及石油磺酸盐的精细结构。 www.chemyq.com©...
perfluoro petroleum 【化】 全氟化石油 composition factors 合成因子 最新单词 infective titration的中文翻译及音标 侵染滴定 infective thyroglossal cyst是什么意思及反义词 感染性甲状舌管囊肿 infective thrombosis的中文意思 传染性血栓形成 infective stricture of urethra的中文意思 感染性尿道狭窄 infective str...
composition of petroleum 英文composition of petroleum 中文【建】 石油的成份
doi:10.1007/978-3-319-54529-5_13-1R. Paul PhilpBarker, C., Chapter 2 Origin, Composition and Properties of Petroleum, in Developments in Petroleum Science, G.V.C. Erle C. Donaldson and Y. Teh Fu, Editors. 1985, Elsevier. p. 11-45....
A additive composition for petroleum fuel consisting essentially of 5 - 15 % by volume of the total composition of a coupling agent consisting of non- hydroxy fatty acid and an organic ester component selected from the group consisting of C1O - C20 alkyl esters of fatty acids selected from th...
Isotopic composition is a powerful tool in petroleum forensics and has found many and varied applications in that field. It has proven most useful as a component in assignments based upon multiple lines of evidence. Isotopic composition is imparted to oil during its formation. This isotopic composi...
Department of Materials Science and Engineering, China University of Petroleum-Beijing, Beijing, China Kaiyuan Yu Centre for Neutron Scattering, City University of Hong Kong, Kowloon, Hong Kong, China Yang Ren Contributions S.H., X.D. and J.S. proposed the study and supervised the research. ...
Assessments of the composition of litter in different marine regions show that “plastics”, which include all petroleum-based synthetic materials, make up the largest proportion of overall litter pollution (e.g. Pham et al. 2014). Packaging, fishing nets and pieces thereof, as well as small ...
Polyester is a synthetic fabric that is usually composed of polyethylene terephthalate, or PET. Polyester can also consist of poly-1, 4-cyclohexylene-dimethylene terephthalate, or PCDT. All polyester fabric is made primarily from petroleum. The polymerization, or chain reaction, involving ethylene ...
having from 1 to about 6 carbon atoms, such as methane, ethane, propane, butanes, pentanes and hexanes, and also to cyclic and/or unsaturated compounds having up to about 6 carbon atoms which are constituents of petroleum, such as cyclopentane, cyclohexane, ethylene, butylene and the like....