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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
- 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。
- The primary method of hydrogen generation is steam reforming of natural gas. 生产氢的主要方法是天然气的蒸气重整。
- 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。
- Any of several highly volatile, flammable liquid mixtures of hydrocarbons distilled from petroleum, coal tar, and natural gas and used as fuel, as solvents, and in making various chemicals. 石脑油一种高度挥发性的易燃液态碳氢化合物混合物，从石油、煤焦油和天然气中提炼出来，并用作石油、溶剂和制造各种化合物中
- 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
- Of all gases hydrogen is the highest. 在所有的气体中氢是最轻的。
- A gaseous fuel, such as natural gas. 气体燃料处于气态的燃料，如天然气
- Hydrocarbon An organic compound that contains carbon and hydrogen only, e.g. acetylene, butane. Many of the components of natural gas, petroleum, and coal are hydrocarbons. 烃，碳氢化合物：仅含碳和氢的有机化合物，如乙炔、丁烷、天然气、石油和煤中的很多成分是碳氢化合物。
- 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?
- 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。
- Natural Gas Hydrate: the savior of energy crises? 可燃冰:能源危机的拯救者?
- Fire will take place if the gases hydrogen and oxygen are mixed and ignited. 如果将氢气和氧气混合并点燃，就会着火。
- Has natural gas been found in this area? 这个地区发现天然气了吗?
- Natural gas will be the first to run out. 天然气将首先被用完。
- During gas hydrogen absorption/desorption process, YH3 and YH2 hydrides formed at the contacting sites of Pd particles with Y grains under catalysis of Pd. 室温气态充氢过程中;在Pd颗粒催化作用下; Y可形成氢化物YH3和YH2;形成氢化物的局部区域发生膨胀开裂.
- Natural gas is often present in the reservoir rock. 储油岩中常有天然气。
- Exports: crude oil, natural gas, refined products. 出口:重油;天然气;精炼产品.
