查询词典 oil field

This paper applies the improved grey GM(1,1) model to the research of the present development trend of an oil field's general water percentage .

本文将改进的灰色GM(1，1)模型用于某油田年综合含水率的近期发展趋势研究。

It is the ideal equipment for the industries of ship builder, automobile, airspace, machinery, bridge, sea oil-field, metallurgy, etc.

是船舶、汽车、机车车辆、航空、机械、桥梁、海上石油钻井平台、港口码头设施、集装箱、锅炉、冶金等制造行业的理想装备。

Comparing with marine oils in the adjacent areas, all crude oils in Hade 4 oil field (except for HD401 well) have following peculiarity: very similar in the composition of light hydrocarbon fraction, and the distribution of of phytane-series isoprenoid alkanes, high concentration in steranes, terpanes and their aromatized compounds, as well as rearranged steranes; low concentration of gammacerane, 24-norcholestanes and 24-rearranged steranes, and low C〓 regular steranes C〓/(C〓+C〓+C〓＜20%; 3-methyl steranes and 27-norcholestane predominated, respectively; very low concentration of dinosterane and 4-methyl steroid.

分析表明，与相邻地区海相原油比较，除最南端的HD401井原油外，其它井区原油均具有下述特点：轻烃馏分组成十分接近、植烷系列类异戊烯烷烃分布较为一致、甾萜类和芳香甾萜类环状化合物浓度较高、重排甾烷丰度较高、伽马蜡烷含量低、规则甾烷组成中C〓丰度低C〓/(C〓+C〓+C〓＜20％、甲基甾烷中以3-甲基甾烷为主、甲藻甾烷和4-甲基甾烷丰度极低、降胆甾烷中以27-降胆甾烷为主、24-降胆甾烷和24-重排降胆甾烷丰度低。

This paper compares variability of petroleum biodegradation bacteria in frozen and thawed soil collected from Liaohe Oil Field and their capacities for biodegrading petroleum were also determined. The results show that 14 strains of bacteria and 6 strains of fungi for petroleum biodegradation were screened from thawed soils, while only 5 strains bacteria and 2 strains fungi existed in freeze soils.

以辽河油田不同年代开采油井附近采取的土壤样品为研究对象，通过冻融模拟试验和采用选择性培养基筛选对石油污染土壤具有原位修复作用的优势微生物菌株，并比较油田冻结土壤与未冻结土壤中石油降解细菌与真菌的数量变化特征及其对石油的降解能力。

The platform will be installed in the Marlim Sul oil field in the Campos Basin, in 1,700 m waterdepth.

该平台将被安置在巴西为坎普斯盆地的南马林油田从事1700米深水作业。

The replacement efficiency problems encountered in casing cementing practice in Caracoles Oil Field of Venezuela was resolved by using wall surface shearing stress cementing.

中国地质大学〈北京〉，中国石油勘探开发研究院廊坊分院北京100083，中国石油天然气集团公司，北京100724，河北廊坊065000

Accompany with the development of petroleum technology, fracturing is widely applied in oil field exploration and exploitation.

随着石油工业的发展，水力压裂这项工艺技术已广泛应用于油气田勘探和开发中。

Accompany with the development of petroleum technology, fracturing is widely applied in oil field exploration and exploitation.

随着石油工业的发展，水力压裂这项工艺技术已广泛用于油气勘探和开发中。

The Floating Production Storage and Off-loading system is important equipment in developing oil field, and station-keeping technique is a key technique for FPSO. Among various station-keeping techniques, a mooring system or a dynamic positioning system is used widely in FPSO.

浮式生产储油卸油轮是进行海洋石油开发的重要装备，定位技术是FPSO的核心技术之一，定位系统的设计是FPSO总体设计的重要组成部分，定位系统的初步设计是整个定位系统设计工作的一个重要阶段。

In this case, research on perforating fluid for low permeable formation in block Xing 8-12 zone of Daqing oil field is carried out.

本项目研究是针对大庆油田杏八~十二区块低渗透油层，在对储层进行了粘土矿物和敏感性分析的基础上，认为在完井过程中应注重储层的保护。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。