One of the most awe-inspiring features of Craters of the Moon is the series of lava tubes.
对月球陨石坑的最威风的特点之一就是熔岩管系列。
Lava tubes serve as underground pipelines, allowing molten rock to flow under and away from volcanoes.
溶洞像一个底下管道使熔融岩石从火山下端流走。
But on the moon such geologic features usually occur following collapses of lava tubes, which formed long ago in the moon's history.
但是在月球上，这些地质特征却往往是伴随着熔岩管(很久以前就已经出现在月球上了)崩塌而出现的。
It is believed there may be many different formation mechanisms including ancient magma flows and the collapse of subterranean lava tubes.
据信可能是由于多种原因造成的，包括古岩浆流动和地下熔岩道的崩塌。
A photo from inside Indian Tunnel. The light is coming from holes in the roof where it collapsed over time, as will happen to all lava tubes.
来自印度的隧道内的照片。光洞是来自屋顶的地方，随着时间的崩溃，也将发生在所有的熔岩管。
'" This is the entryway to the Indian Tunnel, one of the lava tubes, and the only large one that doesn't require visitors to bring a flashlight due to total darkness inside."
这是向印度隧道，其中一个熔岩管入口处，和唯一的大型一不规定旅客携带手电筒由于完全的黑暗里。
Here, extreme temperatures and pressures force lava up through the layers of the Earth in tubes criss-crossing the mantle like a sort of chaotic plumbing for lava.
在地幔的高温和强压作用下，火山岩有如涌入杂乱无序的管道，阡陌纵横于地幔，向上渗入地球各圈层。
These tubes were formed after the flow of lava from volcanoes, he contended.
这些管是由火山的熔岩流出后形成，他争辩。
These tubes were formed after the flow of lava from volcanoes, he contended.
这些管是由火山的熔岩流出后形成，他争辩。
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