| 释义 |
igneous rocks
释义
火成岩：一类通过岩浆或熔岩的凝固和结晶形成的岩石。这些岩石通常在地壳深处或通过火山活动在地表形成。
例句
1·Diamonds, an occasional component of rare igneous rocks called lamproites and kimberlites, have never been dated satisfactorily.
钻石是稀有火成岩（称为煌斑岩和金伯利岩）中偶尔出现的一种成分，其年代测定方法从未令人满意。
2·Igneous rocks do not contain fossils.
火成岩不含化石。
3·In geology, igneous rocks were once hot liquid.
译在地质学中，火成岩曾是炽热的液体。
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