查询词典 natural gas

Reservoir forming mode of natural gas is a mode of "Palaeozoic new reservoir".

天然气成藏模式为"古生新储"型。

Classification of the Upper Paleozoic natural gas pool s in North China Platform is one of the key issues concerning future exploration direction.

华北地台上古生界天然气藏的类型划分问题是关系到下一步勘探思路的关键之一。

Pecten Orient Company LLC, a Royal Dutch/Shell subsidiary, and Unocal Corporation today said that they will not proceed with five contracts to explore for, develop, and market natural gas resources in the Xihu Trough of the East China Sea.

荷兰皇家/壳牌公司下属的派克顿东方有限公司和优尼科公司今天宣布，他们已经不再继续有关勘探、开发和销售中国东海西湖凹陷区天然气资源的五个合同。

Must lock the doors and windows, closed indoor switch, penstock, natural gas valves and so on.

2一定要锁好门窗，关闭室内总电闸；室内总水阀；天然气阀门等。

This company is the Chinese valve association member, the Chinese petrification material resource market member, the electrical power system valve supply network member, the recent company welcomes the recent development opportunity, the company may become Chinese petroleum natural gas group company level of supplies networks, the construction department project recommendation product, the national petroleum and chemistry industry bureau as well as the Chinese chemical industry equipment main corporation fixed-point production factory.

本公司是中国阀门协会会员、中国石化物资资源市场成员、电力系统阀门供应网络成员，最近公司又迎来新的发展机会，公司可成为中国石油天然气集团公司一级供应网络、建设部工程推荐产品、国家石油和化学工业局以及中国化工装备总公司定点生产厂家。

Takes the industrial chemicals by the natural gas, the production chemical industry product, lengthens the LNG industry chain, causes the shore continent bay to petrify the base to become our country to petrify the important base.

以天然气作为化工原料，生产化工产品，延长LNG产业链，使湄洲湾石化基地成为我国石化重要基地。

Petroleum coke, natural gas and other clean energy for fuel oil within the scope and

电力、石油石化、化工、钢铁、有色金属和建材等企业，应当在国家规定的范围

A chemical reaction mechanism model has been established to simulate the combustion process in the cylinder of dual fuel engine. The pilot fuel model has been given to calculate the distribution of the liquid fuel and time of fuel pre-combustion, at the same time, analyzing the important action to the combustion of the natural gas in the combustion chamber of engine, determining the best quantity of pilot fuel.

理论方面，提出了基于化学反应的燃烧模型—多组分气相反应系统的化学反应动力学模型，以此进行双燃料发动机的热力学—化学反应动力计算；引燃油燃烧模型，计算引燃油液滴的分布规律和滞燃期，验证引燃油在双燃料发动机燃烧过程中的作用，揭示不同喷油规律对双燃料发动机的影响，确定在不同负荷下的合理引燃油量；爆震模型，揭示爆震与工质能量释放间的关系和影响爆震的各种运转因素，确定合理的爆震依据，减小爆震倾向。

For years, it has tried to popularise the use of natural gas but its efforts have been curtailed by the difficulty of securing supplies and developing a substantial local market.

多年来，中国政府一直试图推广天然气的使用，但由于在确保供应和发展大规模本地市场方面遭遇困难，这些努力的成效不大。

Of the 45 main types of mineral, the existing reserves of 13 types, including potassium chloride and natural gas, in Western China make up over 50% of China's total, enjoying an absolute advantage.

在45种主要矿产资源中，西部地区的钾盐、天然气等13种矿产资源保有储量占全国的50％以上，处于绝对优势。

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。