And one thing that's a threat to them are pyroclastic flows, when a mix of lava blocks, ash and volcanic gas rush down the slopes of a volcano.
对它们构成威胁的是火山碎屑流——即熔岩块、火山灰和火山气体的混合物冲下火山斜坡(的过程)。
单词 | lava block |
例句 |
原声例句
当月 CNN 10 学生英语 2021年4月合集 And one thing that's a threat to them are pyroclastic flows, when a mix of lava blocks, ash and volcanic gas rush down the slopes of a volcano. 对它们构成威胁的是火山碎屑流——即熔岩块、火山灰和火山气体的混合物冲下火山斜坡(的过程)。 地心游记-The journey to the heart of the Earth He uncoiled a cord of the thickness of a finger, and four hundred feet long; first he dropped half of it down, then he passed it round a lava block that projected conveniently, and threw the other half down the chimney. 他展开一根手指粗细、四百英尺长的绳子。他先把一半扔下去, 然后绕过一块方便突出的熔岩块,把另一半扔进烟囱。 |
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