“roof foundering”的概念、定义、翻译、参考文献-科学参考

单词	roof foundering
释义	roof foundering [`rüf ´fau̇n·driŋ] ^GEOLOGY Collapse of overlying rock into a magma chamber following excavation of a large quantity of magma.
随便看	thrashing thread thread blight thread contour thread count thread cutter threadfin thread gage threading die threading machine thread-lace scoria thread plug thread plug gage thread protector thread rating thread ring gage thread waste threat collision avoidance system three-address code three-address instruction three-alpha process three-arm protractor three-body problem three-day fever three-decibel coupler

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