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- Composed chiefly of rock fragments of volcanic origin. 火或碎屑物的由火山造成的碎石所组成的
- The islands being wholly of volcanic origin, the soil is necessarily very rich. 岛上全是火山地带，土质自然非常肥沃。
- Of volcanic origin. 火山生成的
- The substrate consists of dark rocks and stones of volcanic origin; in many places these are honey combed with holes. 衬底组成的深色石块火山熔岩;在许多地方,这些都是蜂蜜精梳开了口。
- South Island's most accessible wildlife area and predominantly of volcanic origin, the Otago Peninsula is steep and on the Pacific side very rugged. 奥塔哥半岛是南岛最便于前往的野生动植物区，主要由火山喷发而成，地势陡峭，濒临太平洋的一侧很是崎岖。
- A group of more than 800 islands in the southwestern Pacific; larger islands (Viti Levu and Vanua Levu) are of volcanic origin surrounded by coral reefs; smaller islands are coral. 太平洋西南地一群待改超过个岛屿组成的群岛；由于火山而形成，由珊瑚礁包围；较小的岛屿是珊瑚。
- The temperature of volcanic gases is very high. 火山气体的温度很高。
- Collect some picture of volcanic explosion. 收集一些火山爆发的图片。
- basin of volcanic origin 火山盆地
- Present evidence points to a volcanic origin far in the past for the majorty of the craters. 最近的资料表明，现在比过去更倾向于火山是大多数环形山的起因。
- Present evidence points to a volcanic origin far in the past for the majority of the craters. 最近的资料表明,现在比过去更倾向于火山是大多数环形山的起因。
- A group of volcanic islands in the south central Pacific. 南太平洋的一组火山群岛。
- There are rare sights of volcanic remnants on both islands. 两座岛上的火山遗迹景观十分罕见。
- A series of volcanic eruptions developed along the fault. 一系列的火山爆发正在断层带酝酿。
- The alabandite and getchellite of hydrothermal origin, cement anatase of alkaline volcanic origin, and the high content of chlorite in coal were fist found in coals. 在西南地区晚二叠世煤中首次发现了热液成因的硫锰矿和硫砷锑矿、碱性火山灰成因的胶态锐钛矿和陆源碎屑成因的斜绿泥石。
- A landslide or mudflow of volcanic fragments on the flanks of a volcano. 火山泥流火山侧翼的火山物质造成的滑坡或泥石流
- Tuffite is formed by the combination of volcanic ashes and carbonate mud. 沈积凝灰岩主要为中远源的火山灰与碳酸盐灰泥混合而成，含石英团块，显斑点构造。
- A group of volcanic vents will produce a lava of the same mineral composition. 一群火山口将产生相同矿物成份的熔岩。
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意？
- China's Datong group of volcanic Quaternary volcanic one of the group. 大同火山群是我国第四纪火山群之一。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
