The lake was ponded by lavas a long time ago.
這條湖是很久以前熔巖堵塞河道形成的.
辭典例句
Such lavas also once came from the volcanoes in the Cascade Range in Washington.
在華盛頓州的喀斯喀特山脈的火山也噴出過(guò)這樣的熔巖.
辭典例句
Previously, researchers had found nearby pillow lavas , bulbouslava flows that form - under water.
以前, 研究人員在附近發(fā)現(xiàn)了形成于水下的枕狀熔巖和球根狀熔巖流.
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The lake was possibly ponded by lavas.
這個(gè)湖可能是熔巖堵塞河道形成的.
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Pyroclastic rocks are a kind of transitional and complex rocks between lavas and sedimentary rocks.
摘要火山碎屑巖是介于溶巖和沈積巖之間的過(guò)渡類型巖石,巖類復(fù)雜.
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The unusual primitive compositions of the West Mata eruption lavas have much to tell us.
西瑪塔火山噴發(fā)熔巖的不同平常的原始組分告訴我們?cè)S多秘密.
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