igneous

听听怎么读

英 [ˈɪgniəs]

美 [ˈɪɡniəs]

是什么意思

adj.

（尤指岩石）火成的；

英英释义

igneous[ 'iɡniəs ]

adj.
- produced under conditions involving intense heat
  "igneous rock is rock formed by solidification from a molten state"; "especially from molten magma"; "igneous fusion is fusion by heat alone"
  同义词：pyrogenicpyrogenous
- produced by the action of fire or intense heat
  "rocks formed by igneous agents"
  同义词：eruptive
- like or suggestive of fire
  "an igneous desert atmosphere"
  同义词：fiery

学习怎么用

词组短语

igneous rock火成岩

igneous petrology火成岩岩石学

双语例句

用作形容词(adj.)

Igneous rocks do not contain fossils.
火成岩不含化石。
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 fusion is fusion by heat alone.
火熔解是指靠热度所完成的熔解。

权威例句

Igneous Petrogenesis
Igneous Petrogenesis: A Global Approach
Igneous Rocks: A Classification and Glossary of Terms
Igneous zircon: trace element composition as an indicator of source rock type
Naming materials in the magma/igneous rock system
The composition of zircon and igneous and metamorphic petrogenesis
Nature and significance of the Early Cretaceous giant igneous event in eastern China
Origin of Late Mesozoic igneous rocks in Southeastern China: Implications for lithosphere subduction and underplating of mafic magmas
Metamorphic zircon formation by solid‐state recrystallization of protolith igneous zircon
Zircon chemistry and magma mixing, SE China: In-situ analysis of Hf isotopes, Tonglu and Pingtan igneous complexes