volcanic vent

Geology To cause ( molten lava ) to pour forth from a volcanic vent.

使(岩浆等)喷出:使 ( 熔岩 ) 流出火山口.

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the characters of volcanic vent facies and invading facies are steep mound shape with middle-high amplitude, low frequency, disorder reflection, only occurred near the crater, which are 2 km wide and 100~ 200 m thick.

而火山通道相和侵出相呈（陡）丘状、中强振幅、低频、杂乱反射，仅分布在火山口附近，横向宽多小于2km，纵向厚约100~200m。

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the scientists determined that the depression was a volcanic vent, and the bright ring around it was pyroclastic, remnants of lava that had been spewed outward, much like a volcanic fountain on earth.

科学家确定凹陷处是一个火山口，并且在它附近明亮的圆环是火山碎屑岩，是火山喷发出岩浆的残余，很象地球上的火山喷口。

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a volcanic vent

火山口

朗文当代高级英语词典 第6版

The upper subfacies of effusive facies and volcanic vent facies well developed in the middle area of Huoshiling Formation.

其结果表明东岭地区火石岭组在中部区域喷溢相上部亚相和火山通道相发育。

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To cause ( molten lava ) to pour forth from a volcanic vent.

使(岩浆等)喷出使 ( 熔岩 ) 流出火山口.

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The magma falls as volcanic bombs which accumulate around the vent and form steep-sided cones.

熔岩以火山弹的形式落下,并累积在开口周围形成陡峭的圆锥.

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We saw that, for example, the blue lagoon that was in the crater before is no longer there, the green lagoon is somewhat dry, and we also detected a volcanic vent.

例如，我们发现，之前还在火山口里的蓝色咸水湖消失了，绿色咸水湖略显干涸了，并且我们还探测到了火山口。

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