The process of expense in natural gas production is the one of forming gas commodity value.

天然气的生产耗费过程就是天然气商品的价值形成过程。

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These impediments slow their speed, so they can enrich star-forming gas clouds with the ingredients for new generations of stars and planets.

重重障碍减缓了它们的速度，使它们能够以组成新一代恒星和行星的材料充实孕育恒星的气体云。

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What's the consequence of forming these gas ions?

形成这些气态离子的结果是什么呢？

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Mr. Reid noted that: "Our galaxy probably has 4, not 2, spiral arms of gas and dust that are forming stars."

VOA: special.2009.01.20

Higher entropy basically because you're forming molecules of gas where there weren't any before, and there's more disorder in the gas phase than in the liquid. That is, the gas phase molecules have more freedom to roam.

高的熵是因为,我们产生了以前不存在的气体分子,气体的无序程度比液体大，换句话说,气相的分子，有更多的到处游荡的自由度。

麻省理工公开课 - 热力学与动力学课程节选

So, what's the consequence of forming these gas ions?

所以，形成这些气态离子的结果是什么呢？

麻省理工公开课 - 固态化学导论课程节选

The EPA last year issued the first-ever standards to control smog- and soot-forming gases from gas wells site, and updated existing rules to reduce cancer-causing pollution, such as benzene, from other equipment.

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At least I envied him until the gas lines started forming, and Luigi and I went buzzing by the long, long, long lines.

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Large-scale structures are also visible, such as large clouds of dust and gas where stars are forming at rapid rates.

MSN: New Milky Way photo captures 1 billion stars