petroleum的例句大全

Three ethanol extraction of crude extract were extracted with the liquid-liquid partition method, by toxicity bioassay of PWN, petroleum ether extracts of the root crude ethanol extracts had the highest toxicity to PWN. 3.

用液-液分配法对3种乙醇粗提取物进行萃取分离，对松材线虫进行毒性生测，结果表明，根的乙醇粗提取物的石油醚萃取物对松材线虫的毒性最高。

Derrick as one special apparatus of petroleum drilling production, price is c(?) tly and safe performance requirement is strict.

井架作为石油钻井生产的一种特种设备，价格昂贵、安全性要求高。

Discussion on some aspects of petroleum exploration project management

油气勘探项目管理若干问题探讨

The innate character of the petroleum safety is a contradiction between supply and demand.

石油安全的本质是供求矛盾,合理的石油价格和稳定的石油供应是石油安全的核心问题.

Fertilizer, Petrochemical Products , Fuel Oil , Baseoil Oil, Lubricating Oil, Diesel Oil Petroleum Products.

采购产品肥料, 石化产品, 燃料油,轻油, 润滑油, 柴油,石油产品.

International petroleum engineering is a high risk, high return business.

国际石油工程是高风险 、 高回报的行业.

A non-synthetic gear oil made from mineral petroleum oil cannot meet the SAE 75 W? specification at-40 C.

非 合成齿轮油由矿物油不能满足SAE的75W? 规格--40.

The virtual reality (VR) technology was widely applied in global petroleum industry as an efficient tool for exploration and development.

虚拟现实（VR）技术作为服务于油气勘探开发的有效技术手段正广泛应用于国际石油工业界。

Advance of foreign and domestic hydrogenated petroleum resin technology

国内外加氢石油树脂的技术进展

I am a Petroleum College, Department of Electrical and Electronics manufacturing process automation specialist fresh graduates.

我是石油高等专科学校电气与电子系生产过程自动化专业应届专科毕业生.

The most vulnerable nation in Asia, however, may be one that until 2008 was a member of the Organization of Petroleum Exporting Countries--Indonesia.

但最容易受到打击的可能是直到2008年之前还是石油输出国组织（Organization of Petroleum Exporting Countries）成员国的印度尼西亚。

Also yesterday, at a meeting in Saudi Arabia, the Organization of Petroleum Exporting Countries ( OPEC) focused on new technologies that could ensure a cleaner use of oil and natural gas.

同样也是在9月21日，在沙特阿拉伯召开的一次会议上，石油输出国组织（OPEC）宣布将专注发展新的技术，确保对石油和天然气更加清洁的利用。

In recent years, all countries enlarges the strength of building digital oilfield in order to solve energy crisis and making full use of petroleum resources.

近年来，各国为解决能源危机，充分利用石油资源，对油田的建设不断加大投入力度。

Geographic information system: a new technique for petroleum exploration and development

地理信息系统技术在石油勘探与开发过程中的应用

Application of Value Appraisal Theory in Planning for Petroleum Exploration and Development

价值评估理论在油气勘探开发规划中的应用

Scheme for Application of Spatial Information Integration in Petroleum Exploration and Development

石油勘探开发空间信息集成应用方案

The Risk Analysis of Offshore Petroleum Exploration and Development Engineering

海洋石油勘探开发项目风险分析

But the problem of short of petroleum has been in the limelight, textile industry including fibre material, process aids and process energy sources has to think about the requirement of regeneration, environmental protection and no pollution.

但是人类将面临石油资源枯竭的危机，纺织工业无论是纤维原料、加工助剂及加工能源已不得不充分考虑可再生、与环境友好、无污染的要求。

Some experiments were conducted in a flow loop to simulate the effects of a diesel stream on the wax deposits on the pipe wall during batch transport of waxy crude and refined petroleum products in a pipeline.

针对含蜡原油成品油在顺序输送中管壁上会产生蜡沉积物的问题，利用管流实验环道模拟了0号柴油对管壁处蜡沉积物的冲刷实验。

Thinking and Suggestions for Petroleum Enterprises to Plan and Build Digital Oilfield

石油企业规划建设数字油田的思路及建议