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1·It's actually a collapsed volcanic crater, and below the water the volcano bides its time.

它实际上是倒坍的火山口，在湖水下面，火山蓄势待发。

2·A young silverback mountain gorilla poses on the rim of a volcanic crater with a lake below in the background.

一头年轻的银背山地大猩猩在背景中这个火山口湖的边缘被拍到。

3·There are many noticeable and well-developed joints in the volcanic crater group in the Changle area, and they are unique in shape.

山东昌乐地区死火山群火山通道相节理非常发育，形态独特，引人注目。

4·The diatreme breccia pipes belong to volcanic crater phase and volcanic conduit phase, and consist of breccias and binding material.

爆破角砾岩筒属火山口相和火山管道相，脉岩属次火山相。

5·A lost world populated by fanged frogs, grunting fish and tiny bear-like creatures has been discovered in a remote volcanic crater on the Pacific island of Papua New Guinea.

在巴布亚新几内亚的博萨维火山口，科学家们发现了一处被遗忘的动物世界，那里有四十多个前所未见的新物种。

6·The crater inside Hellas has been filled with material, which may be related to volcanic activity on the basin's northwestern rim.

这些希腊平原上的陨石坑内填充着一些物质，而这些物质与盆地西部边远的火山活动有关。

7·Miners tread down into the crater to collect blocks of bright-yellow sulfur, which forms when gaseous and molten sulfur emerges from fumaroles -- volcanic vents -- and hardens.

从火山口喷发出的硫磺蒸汽硬化凝结后，就形成了那些闪着黄色亮光的硫磺岩块，矿工们小心翼翼的探到火山坑底，冒着生命危险搜集这些黄色亮块。

8·Forming a paisley pattern, the dark volcanic rocks north of SP Crater result from lava flows. (This image has been rotated and north is at right.)

火山熔岩从火山口的北边流淌下来，形成漩涡状的暗黑色岩体(图片已旋转，右边是北方，)。

9·Although it resembles an impact crater, it formed when a volcanic dome hardened and gradually eroded, exposing the onion-like layers of rock.

尽管它看起来像是一个陨石撞击坑，它是在一个火山穹丘硬化和逐步侵蚀中，剥离出洋葱状岩石层的结果。

10·All types of volcanic cone, crater, lava platform, lava flow lakes and other volcanic landscape is very prominent, constitute a magnificent volcanic tourist landscape.

各种类型的火山锥、火山口、熔岩台地、熔岩流堰塞湖泊等火山地貌十分显目，构成壮丽的火山旅游景观。