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- seamount basalt 海山玄武岩
- Basalt is the commonest volcanic rock. 玄武岩是最普通的火山岩。
- Volcanic activity formed seamount and sea bill. 火山作用形成海山、海丘。
- Is there any bend in the seamount chain? 海山链有弯曲的地方吗?
- Scientists made maps of the seamount in the 1930s. 科学家们在1930年制作了海底山地图。
- A lot of copper deposits lie in the basalt. 期间分布铜矿床(点)多处。
- Basalt is needed to surface a road or to build a break water. 需要用玄武岩来铺设路面或修防洪堤。
- They are columnar basalt boulders on Nanding Island. 它们就是南碇岛上的玄武岩柱状节理。
- Basalt, basalt everywhere, and not a drop of water in sight. 玄武岩，到处都是玄武岩，视野中没有一滴水。
- Any of various hard,dark-colored rocks,especially basalt and chert. 暗色岩一种坚硬、暗色的岩石，尤指玄武石及燧石
- Her love was a fire playing ineffectually over a rock of basalt. 她的爱，如同一团火，徒劳地烧炼着一块玄武岩石。
- Is formed completely with columnar basalt formations. 全部由清一色的石柱状玄武岩组成。
- The canyon was a natural cutting through a mountain of basalt. 峡谷是一条横穿玄武岩山的天然断裂。
- The two most common types of igneous rocks are granite and basalt. 两种最普遍的火成岩是花岗岩和玄武岩。
- Widespread Emeishan basalt covers in western Guizhou area. 贵州中西部有大量的峨眉山玄武岩分布。
- Measured like that, each oxide forms about 10% of standard basalt. 经过测验，每一个氧化物中有大约10%25的玄武岩。
- No original relation was found between the xenoliths and the host basalt. 上述捕虏体均与寄主玄武岩无成因关系。
- Any of various hard, dark - colored rocks, especially basalt and chert. 暗色岩一种坚硬、暗色的岩石，尤指玄武石及燧石
- The discriminant figures of tectonic setting show that the mafic rocks was formed in seamount setting. 通过地球化学图件判别，认为该基性杂岩形成于洋中脊的构造环境。
- Any of various hard, dark-colored rocks, especially basalt and chert. 暗色岩一种坚硬、暗色的岩石，尤指玄武石及燧石
