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- A chemical derived from petroleum or natural gas. 石油化学制品从石油或天然气中提炼出的化学产品
- The Calculation Method of Static Gas Column Pressure on Mixed Natural Gas and Its Application 混和天然气静气柱压力计算方法及其应用
- A severe natural gas shortage shut down many plants. 天然气的严重缺乏使许多家工厂都停工了。
- When it is made sure that the natural gas has been mixed by deep gas, the 40 Ar/ 36 Ar value is used to estimate the age of source rock. 当确定天然气中无深部气体混入时 ,可利用4 0 Ar/ 36 Ar比值对烃源岩的年代做出初步的估算。
- Fuxin basin has abundance natural gas and good gas source rock. 阜新盆地有较好的气源岩,天然气资源丰富。
- The most hopeful source of extra energy could be natural gas. 最有希望的附加能源就是天然气。
- They continued down until they came to some pockets of natural gas. 他们继续往下钻，终於找到了一些天然气的气阱。
- Ten dollars' worth of natural gas; wanted their money's worth. 值十美元的天然气; 需要它们的货币价值
- It shows the Nile with two sources. 它显示尼罗河有两个发源地。
- A gaseous fuel, such as natural gas. 气体燃料处于气态的燃料，如天然气
- The pipeline conveys natural gas to the Midwest. 管道将天然气输送到中西部。
- Where are oil and natural gas found in Britain? 在英国哪里发现了石油和天然气?
- An equivalent two source phase domain method for calculating interline fault in the double circuit line is presented. 基于二端口网络理论,采用等值双端电源相分量法进行跨线短路故障计算。
- Shizhu County Natural Gas Chemical Facto. 石柱县天燃气化工厂。
- Refined oil, the natural gas market supply stable. 成品油、天然气市场供应平稳。
- All human activity springs from two sources: impulse and desire. 人类的一切活动都发生于两个来源：冲动与愿望。
- Natural Gas Hydrate: the savior of energy crises? 可燃冰:能源危机的拯救者?
- Being attacked from two sources or sides simultaneously. 两面夹击受两面夹击，腹背受敌
- Has natural gas been found in this area? 这个地区发现天然气了吗?
- So the preparation of a pure culture involves the isolation of a given microorganism from a mixed natural microbial population. 因此纯培养制备要从混合的天然微生物群中分离出特定的微生物。
