magma

英 [ˈmæɡmə]

美 [ˈmæɡmə]

n.  岩浆; 熔岩

复数：magmas　

TOEFL化学

BNC.18015 / COCA.19802

牛津词典

noun

• 岩浆；熔岩
  very hot liquid rock found below the earth's surface

柯林斯词典

• 岩浆
  Magmais molten rock that is formed in very hot conditions inside the earth.
  1. The volcano threw new showers of magma and ash into the air.
     火山又向空中喷出了岩浆和火山灰。

英英释义

noun

• molten rock in the earth's crust

双语例句

• And they detected hydroxyl, the HO thats left behind when a rock crystallizes from magma containing water.
  科学家们从中找到了羟基，这是由含水岩浆结晶成岩石遗留下来的。
• Granitic tectono-magmatic assemblages mainly reflect the genetic connections between the magma types of granites and tectonic environments.
  花岗岩的构造岩浆组合主要反映花岗岩的岩浆类型与大地构造环境之间的成因联系。
• Only young magma intrusions contain the amount of heat necessary for the heat supply of an economical geothermal field.
  只有年青的岩浆侵入体才能拥有一个经济性地热田热补给所必需的热能。
• Heterogenity of the carbon source implies the magma beneath the North China platform was not homogeneous at Late Mesoproterozoic.
  形成晶体的碳质来源不均一，反映了中元古代华北陆台下地壳岩浆成分的不均一性。
• These occur where hot magma from the Earth's liquid mantle is steadily forced through the Earth's crust.
  “火山热点”处在由地幔（又称软流层，很可能是岩浆的发源地）产生的炽热的岩浆不断地被喷出地壳的地方。
• When magma reaches the Earth's surface, we call it lava, or molten rock that flows ground.
  当岩浆到达地表，我们称之为熔岩，或者叫在地表流动的熔岩。
• Earthquakes commonly accompany volcanic activity on movement of magma deep in the earth.
  地震通常都伴随着火山活动或地球深处的岩浆运动。
• The emergence stratum mainly is Palaeozoic sediment rock series, drape, rift grow, magma activity is delicacy.
  出露地层主要为一套古生代沉积（浅变质）岩系，褶皱、断裂构造发育，岩浆活动微弱。
• The magma within the earth may be heavily charged with gases and steam.
  地球内的岩浆可能含有大量的气体和蒸汽。
• When the magma cools and solidifies, the direction and the polarity of the field are preserved in the magnetized volcanic rock.
  岩浆冷却并凝固下来后，地磁场的方向和磁极被保留在磁化了的火山岩中。