查询词典 petroleum grease

Having separated out four main microbes from petroleum contaminated soils of Liaohe Petroleum Field, which are Micrococcus sp.

从辽河油田石油污染的土壤中分离出4种主要的微生物，它们分别是微球菌Micrococcus sp。

Key Laboratory for Petroleum Engineering of the Ministry of Education, China University of Petroleum, Beijing 102249, China

中国石油大学石油工程教育部重点实验室，北京 102249；2。中石化研究院海外研究中心，北京 100083

MOE Key Laboratory of Petroleum Engineering in China University of Petroleum, Beijing 102249, China

中国石油大学石油工程教育部重点实验室，北京 102249

MOE Key Laboratory of Petroleum Engineering, China University of Petroleum, Beijing 102249, China

中国石油大学石油工程教育部重点实验室，北京 102249；2。

Disodium petroleum cyclocarboxylic monoethanolamine sulfosuccinate was synthesized from petroleum cyclocarboxylic acid methyl ester via amidation,esterification and sulfonation.

利用石油环烷酸原料合成出石油环烷酸单乙醇酰胺磺基琥珀酸单酯二钠盐。

At present, we are facing a great shortage of oil and nature gas and have to depend on the import from abroad. So speed up the development of ours petroleum industry and find more and more petroleum mothball resource are a great national policy for insuring the rapid development of ours national economy and the safety of our country.

目前，我国正面临巨大的石油缺口，不得不从国外大量进口，因此，加速发展我国能源工业，寻找更多的石油后备资源，是保证我国国民经济可持续发展和国家安全的重大国策。

Activity of faults in Neogene period controls petroleum filling in faults, and faults with late activities can become effective migration pathway for petroleum.

立足于成熟探区油气勘探取得的成果和认识，以东营凹陷南斜坡为例，对断层成为油气有效运移通道的主控因素进行了分析。

Paleocene, and combining with features of the known oil-gas bearing belts, the favorable position in petroleum geology and oil-gas bearing features of inshore area are discussed in this paper from a point of view of petroleum system.

依据盆地自第三纪古新世以来，沉积和沉降中心由陆地周缘向海域中心的逐步迁移特征，并从含油气体系的角度，结合已知含油气区带，探讨滩海地区所处的有利石油地质位置和含油气特征。

Based on the study of the characteristics of deposition and lithofacies paleogeography, and factors that controlled the forming and distribution of reservoir of the Leikoupo Formation in Eastern Sichuan and its neighbour areas, this dissertation thoroughly studied the characteristics of the Leikoupo Formation petroleum system by means of dissecting gas pools which are being explorated, and guided with the new theory and method of petroleum system.

本论文的主要目的是在研究川东及邻区雷口坡组的沉积、岩相--古地理特征、储层形成控制因素和分布规律的基础上，通过已知气藏成藏条件解剖，以成气系统的新理论和新方法为指导，全面分析雷口坡组的成油气系统特点，最终对其成气系统进行划分和评价，从而指出勘探新领域。

Essential oil was extracted from the petroleum ether-soluble fraction of the leaves showed having antibacterial activity. It was demonstrated that the essential oil has significant antibacterial activity and the activity of the petroleum ether-soluble fraction is attributed to it. The constituents of the essential oil were analysized by GC-MS.10 relatively abundant components were identified on the basis of MS, among which Geranlgeraniol was found in the essential oil of Perilla frutescens leaves for the first time.

对具有抗菌活性的紫苏叶石油醚萃取物进一步精制，从中提取出挥发油，通过抗菌测试证明紫苏叶挥发油具有良好的抗革兰氏阳性菌和革兰氏阴性菌活性，是紫苏叶石油醚萃取物抗菌活性的来源；采用GC-MS对紫苏叶挥发油进行了成分分析，得到10种含量较高的主要化合物，其中的牻牛儿基牻牛儿醇首次在该植物挥发油中被发现。

These rules reflect some inherent feature of self and nonself, and they are the basic detection criterion of GECISM.

这些规则反映了"自我"和"非我"的内在特征，是GECISM进行"非我"检测的判据。

Until today, the media from China and the outside world still uses the term "Post 89". Regardless to whether it is for commercial gimmick or convenience, everybody still remember "Post 89", a term which carries a strong Cantonese accent.

时至今日，国内外艺术媒体还是在沿用&后八九&这个称谓，不管当初是为了商业噱头还是容易上口好记，反正大家现在是记住了&后八九&这个广东口音很重的词。