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

• Rare plagioclastic feldspar occurring in many igneous rocks.
  一种稀有的斜长石，多出现于火成岩中。
• Extrusive igneous rock solidified near or on the surface of the Earth.
  在地球表面或附近凝固的火成岩。
• It and OMEGA have revealed a diversity of igneous rock compositions that rivals Earth's.
  它与OMEGA揭露出各形各色的火成岩组成，足与地球上的媲美。
• 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 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。
• A variety of plagioclase feldspar found in igneous rocks and characterized by brilliant colors in some specimens.
  一种斜长岩长石的变体，发现于火成岩中，某些样本中含有丰富绚烂的颜色。
• Large mass of intrusive igneous rock believed to have solidified deep within the earth.
  大块的侵入火成岩，被认为是在地球内部深处凝固而成。
• 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。
• 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。
• A vitreous mineral consisting of sodium aluminum silicate and sodium chloride in crystalline form; occurs in igneous rocks.
  一种玻璃质矿物，由钠铝硅酸盐和氯化钠组成，呈晶体状，见于火成岩中。