此火山的主体是玄武岩,但是山坡却点缀著由石英安山岩(一种玻璃质、富含矽的熔岩)形成的熔岩锥和熔岩流。
The bulk of the volcano is basaltic, but the slopes are dotted with cones and lava flows consisting of glassy, silica - rich lavas called dacites.
此火山的主体是玄武岩,但是山坡却点缀著由石英安山岩(一种玻璃质、富含矽的熔岩)形成的熔岩锥和熔岩流。
The bulk of the volcano is basaltic , but the slopes are dotted with cones and lava flows consisting of glassy , silica - rich lavas called dacites.
这些火山锥是苏加塔谷和图尔卡纳湖之间火山杂岩的一部分。
These cinder cones are part of a broad volcanic complex between the Suguta Valley and Lake Turkana to the north.
重力和黏滞力之间的不平衡性是水锥生产的重要原因,也是不同裂缝性碳酸盐岩油藏见水的重要原因。
The water coning caused by the imbalance between gravity and viscous forces is the most important reason for water production in different fractured reservoirs.
在火山锥中,依据锥体组成与结构的差异又可进一步分为岩渣锥、溅落锥和混合锥等碎屑锥。
Based on the composition and texture differences of the cones, the cones have been subdivided into scoria cone, spatter cone and mixed cone.
该“锥状菌层”的外形特征与叠锥极为相似,但它不属于成岩作用的产物,也不是沉积构造特征。
The cone bacteria bed resembles cone-incone in morphology, but it is neither product of diagenesis nor sedimentary structure.
翻译成中文为:熔岩丘是形成于玄武岩熔岩流(通常为绳状熔岩)表面的小型无根溅出锥。
A hornito is a small rootless spatter cone that forms on the surface of a basaltic lava flow (usually pahoehoe).
火山灰锥,这种锥状结构通常由含有气泡的、透明光亮岩体组成。
SP Crater is a cinder cone, a conical structure made up of volcanic fragments, often glassy rocks containing bubbles of trapped gas.
火山灰锥,这种锥状结构通常由含有气泡的、透明光亮岩体组成。
SP Crater is a cinder cone, a conical structure made up of volcanic fragments, often glassy rocks containing bubbles of trapped gas.
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