igneous是什么意思 igneous的用法 igneous怎么读

igneous

英 ['ɪgnɪəs]美 ['ɪgnɪəs]

adj. 火的；[岩] 火成的；似火的

星级词汇:★

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中文词源

igneous 火成的

来自拉丁语ignis,火，来自PIE*egni,火，词源同Egni，印度火神。

英语词源

igneous (adj.)

1660s, from Latin igneus

"of fire, fiery," from ignis "fire," from PIE *egni- "fire" (cognates: Sanskrit agnih "fire, sacrificial fire," Old Church Slavonic ogni, Lithuanian ugnis "fire").

权威例句

1. The most common intrusive in the order of igneous rocks is granite.

在火成岩系列中最常见的侵入体是花岗岩.

2. Igneous rocks do not contain fossils.

火成岩不含化石.

3. The intrusion sequence for igneous rocks is indicated by crosscutting and inclusion relationships.

火成岩的归入顺序由切割和包含关系来表示.

4. 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.

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5. Thus the intrusive igneous rocks usually have a coarse texture.

所以侵入岩通常具有粗粒结构.

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