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").
雙語例句
1. The most common intrusive in the order of igneous rocks is granite.
在火成巖系列中最常見的侵入體是花崗巖.
來自辭典例句
2. Igneous rocks do not contain fossils.
火成巖不含化石.
來自辭典例句
3. The intrusion sequence for igneous rocks is indicated by crosscutting and inclusion relationships.
火成巖的歸入順序由切割和包含關系來表示.
來自辭典例句
4. The rocks here are igneous and do not fracture along predictable lines.
這兒的石頭都是火成巖,石頭的裂縫極不規則.
來自互聯網
5. Thus the intrusive igneous rocks usually have a coarse texture.