All four show distinctive lava channels and other flow features similar to those found on shield volcanoes on Earth.

这四个地方都有独特的熔岩通道和其他类似地球上盾状火山的流动特征。

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A well-defined lava flow is visible at image lower right.

图片右下角处，有一条界限清晰的熔岩流。

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It's unknown whether the lava is residual material that's draining through the underground tube system or if the flow is still being supplied by lava from the crater, scientists say.

科学工作者们说，不知道熔岩是否是地下管道系统排出的残留物质，或者是否火山口的熔岩仍然在提供流量。

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Like a lava flow, taking a haircut on your municipal bonds even one position is destructive.

FORBES: Sell Alert: Get Rid Of Low Quality Muni Bonds

However, Tuesday's incident isn't considered an eruption because it resulted in no lava flow.

WSJ: Philippines Volcano Spews Ash, Kills 5

Jake was a consequence of those residual fluids, eventually solidifying just inside a Martian volcano or in a lava flow.

BBC: Cosmic coincidence on the road to Glenelg