igneous

英 [ˈɪɡniəs]

美 [ˈɪɡniəs]

adj.  火成的(尤指火山喷出的)

TOEFLGRE

BNC.26408 / COCA.35283

牛津词典

adj.

• 火成的（尤指火山喷出的）
  formed when magma (= melted or liquid material lying below the earth's surface) becomes solid, especially after it has poured out of a volcano

柯林斯词典

• (岩石)火成的
  In geology,igneousrocks are rocks that were once so hot that they were liquid.

英英释义

adj

• like or suggestive of fire
  1. a fiery desert wind
  2. an igneous desert atmosphere
  Synonym:fiery
• produced by the action of fire or intense heat
  1. rocks formed by igneous agents
  Synonym:eruptive
• produced under conditions involving intense heat
  1. igneous rock is rock formed by solidification from a molten stat
  2. igneous fusion is fusion by heat alone
  3. pyrogenic strata
  Synonym:pyrogenicpyrogenous

双语例句

• A brown or yellow-green olivine found in igneous and metamorphic rocks and used as a gemstone.
  一种褐色或黄绿色的橄榄石，见于火成岩和变质岩中，用作宝石。
• Igneous rock produced by eruption and solidified on or near the earth's surface; rhyolite or andesite or basalt.
  火成岩产生于火山喷发和在地表或接近地表的地方凝固；流纹岩或安山岩或玄武岩的。
• What he believed to be igneous, was in fact sedimentary.
  那些他原以为是火成岩的东西，其实是沉积岩。
• Lower Carboniferous is composed of sea facies fragments and mid-acidic component igneous rock.
  亮晶内碎屑砂屑灰岩下石炭统为海相碎屑岩及中酸性岩组合；
• Rare plagioclastic feldspar occurring in many igneous rocks.
  一种稀有的斜长石，多出现于火成岩中。
• 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。
• Hydrocarbons commonly occur in sedimentary basins and are absent from intervening areas of igneous and metamorphic rocks.
  在沉积盆地中，碳氢化合物很常见，而在间杂的火成岩与变质岩中则找不到。
• Dark brown to black mica found in igneous and metamorphic rock.
  深棕色到黑色的云母，发现于火成岩与变质岩中。
• The undissolved potassium mineral deposits is mainly classified to the sedimentary rock and the igneous rock.
  河南不溶性钾矿主要属于沉积岩型和火成岩型。
• The Xinchang composite igneous complexes include several composite lava flows and composite intrusive massifs.
  浙江新昌复合式火成杂岩包括复合火山岩流和复合侵入杂岩。