天然气

Is the world's fourth-largest internatio.nal oil and gas.

大石油与天然气公司，业务遍及130多个国家。

Total is the world's fourth-largest international oil and gas company, with operations in over 130 countries.

中国中化集团是中国四大国有石油公司之一，在石油、化肥、化工领域实施全球化运作，在业界享有很高声誉；法国道达尔集团是法国最大的企业集团，全球第四大石油与天然气公司，业务遍及130多个国家。

The results show that laminar burning velocity increases exponentially with the increase of hydrogen frac...

通过对试验结果的数据拟合，得到了计算天然气—氢气—空气混合气层流燃烧速率的关系式。

Since 1980s, for solving the problems in purification of high sulfur content natural gas, the separation methods based on the physical principle have been developed abroad, and two methods such as low temperature fractional distillation and membrance separation are successful.

八十年代以来，为解决酸气含量很高的天然气净化问题，国外致力于开发利用物理原理进行分离的方法，已取得成功的有低温分馏和膜分离两种方法。

Serious coking occured at the fractionator oil and gas inlet in FCC unit of the No.

中国石油天然气股份有限公司原长庆油田第一助剂厂催化裂化装置分馏塔反应油气入口结焦严重。

Nitric oxide is a free form gas produced by the body in order to communicate with other cells.

一氧化氮是一种免费的形式生产的天然气的机构，以便与其他细胞。

Characteristic: 1st, when water flowing not the pressure damages; 2nd, non-contact induction signal sample; 3rd, guards against the dripping of a water clock, the size current capacity does not have the error; 4th, the installment does not divide the direction; 5th, table when assembly the disposable tack-dry, prevented cheats; 6th, can generate electricity the outer loop work to use electricity voluntarily, lengthens the battery period of revolution; 7th, the battery can replace voluntarily, the magcard box and the battery box are equipped with the self-locking security function; 8th, has the magnetization to guard against the boiler scale function; 9th, this table lifelong does not use the dial gauge; When 10th, this table uses in the natural gas and the liquid gas, whether there is can in the automatic detection room the air noxious gas, if has can start the exhaust fan automatically (exhaust fan switch with this table connection), and the automatic shut-off table valve, plays the safe role; When 11th, this table uses in the warm air, according to the temperature, the time, the area cost, the temperature could not achieve the stipulation cost, the user cannot act according to own current economic condition to open at will stops, and is equipped with the frostproof function, to does not need the warm air the heating equipment not to be able for a long time to ruin by freezing.

特点：1、水流动时无压损；2、非接触感应信号取样；3、防滴漏、大小流量没有误差；4、安装不分方向；5、表在装配时一次性粘固，防止作弊；6、能自行发电补充电路工作用电，延长电池使用时间；7、电池能自行更换，磁卡盒和电池盒设有自锁防盗功能；8、具有磁化防水垢功能；9、该表终身不用校表；10、该表用于天然气和液化气时，能自动检测室内空气有无有害气体，如有能自动启动排气扇，并自动关闭表阀，起到安全作用；11、该表用于暖气时，根据温度、时间、面积计费，温度达不到规定不计费，用户可根据自己的经济条件随意启停，并设有防冻功能，对长期不用暖气的采暖设备不会冻坏。

Now that energy is not at all cheap the empire is running on gas fumes.

现在，能源是不是在所有的廉价帝国正在运行的天然气烟雾。

Since 1995, when Camda Generator Co., Ltd established in Dongguan Guangdong Province, we are engaged in Diesel and Furl Oil and Gas Generator set, from manufacturing to selling.

康达机电工程有限公司是致力于柴油、重油、天然气发电机组生产和销售的大型企业，1995年，公司在广东省东莞市注册成立。

Because great pressure either from gas or water,is pushing it.

由于有来自地下天然气或水的巨大压力推它。

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。