# igneous ##### 词义 - 英：/ˈɪɡniəs/； 美：/ˈɪɡniəs/ - #词性/adj 火成的(尤指火山喷出的) ##### 例句 - The enclaves in granite are igneous autolith , which are formed under the influence of the Mantle-derived basic material . Their formation mechanism is essentially similar to that of rock pillow formed by sea-floor basaltic lava . - 花岗岩中之色体是火成的同源包体，它是由来自地幔的基性物质影响下形成，其机理本质上与海底玄武质熔岩形成岩忱的机理相同。 - The rocks here are igneous and do not fracture along predictable lines . - 这儿的石头都是火成岩，石头的裂缝极不规则。 - Igneous rocks do not contain fossils . - 火成岩不含化石。