If the steam is dry or contains gas then it cannot condense and its effectiveness is reduced.

如果蒸汽干燥或则含有气体，它将无法凝结导致效率降低。

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The latest work focuses on a type of star system that contains gas giants known as hot Jupiters.

最近的工作重点考查这一类型的星系：星系中具有类似木星一样的巨形气态行星。

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If the liquid contains gas or air the pump can be modified with either internal or external gas removal construction which stabilizes the operation.

如果输送液体含有气体，该系列的泵机可内置或外置排气装置，以保证输送稳定。

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Relatively recent massive discoveries show that a whopping 80% of its 87, 000 sq km of land contains coal and 50% contains natural gas reserves.

FORBES: Erdos Per Capita GDP May Surpass Hong Kong's in 3 years

Contrary to the dire reports from the press, this indicates the potential for tremendous growth in the resource base and that the Marcellus contains enough gas to satisfy U.S. demand (roughly 27 tcf per year) for 15 years.

FORBES: How Much Gas Is There In The Marcellus Shale?

Natural gas contains only one carbon and four hydrogen atoms per molecule, making it the cleanest of fossil fuels.

FORBES: Magazine Article