The net result is a continuous flow of gas, starting as hot gases in intergalactic space and ending as a drizzle of cool gas called a "cooling flow," falling into the central galaxy.

最终的结果是一股持续的气体流，开始是星系间的热气体，结束时是一股被称为“冷却流”的少量冷气体，落入星系中央。

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Graduate students starting work on their dissertations often ask me for strategic advice. What are the hot research areas?

许多开始写博士论文的研究生总要我给他们些战略性建议，比如现在热门的研究领域是什么？

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Most people live on the four largest. The Hawaiian Islands were formed starting millions of years ago by hot liquid rock flowing from undersea volcanoes.

夏威夷群岛形成于数百万年前，那时，由于海底的火山暴发，大量炽热岩浆从海底涌出而形成了夏威夷群岛。

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The Hawaiian Islands were formed starting millions of years ago by hot liquid rock flowing from undersea volcanoes.

VOA: special.2009.03.02

Yulia Mostovaya, editor of Zerkalo Nedeli, a weekly, compares Mr Yanukovich's government to a hot-air balloon that is starting to lose heat.

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It also sells cold drinks in a hot continent whose billion citizens are just starting to have a bit of spare cash.

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Which brings me to my point: All this WAP hype, for now, is starting to look a lot like hot air, mostly because it's being quickly leapfrogged by next-generation technology.

CNN: ASIANOW - TIME Asia | Letter from Japan: Whale of a Problem