island-arc

基本解释

• 岛弧

同根派生

英汉例句

双语例句

• The ore zone of Daiban mountain has evolved from an epicontinentaloceanic trough and a volcanic island-arc during early paleozoic time.
  大坂山矿带在早古生代由一个火山弧和陆缘海槽演化而来。
• The main regions of seismic activities were the seismic belt of the northwest margin of the Pacific Ocean and the Oceanic island-arc seismic belt.
  主要活动地区是太平洋西北边缘地震带和大洋岛弧地震带。
• They were formed in an island-arc environment of moderate maturity, and the volcanic rocks present in Dongshuixia area might have been formed in an intra-arc rift.
  火山岩形成于具有中等成熟度的岛弧环境，其中发育于东水峡的火山岩可能形成于弧内裂谷环境。

词组短语

短语

• island back -arc basin 大陆岛弧弧后盆地
• island -arc granitoid 岛弧花岗岩
• Haerlike island -arc 火山岩地球化学
• volcanic island -arc 火山弧

英英字典

柯林斯英英字典

• an arc-shaped chain of islands, such as the Aleutian Islands or the Japanese Islands, usually lying at the edge of a Benioff zone, indicating volcanic activity where the oceanic lithosphere is descending into the earth's interior

专业释义

地球科学

• 岛弧环境

  Volcanic rocks in the Liziyuan Group mainly formed in forearc basin setting with island-arc or island-arc-related,and volcanic rocks in the Caotangou Group formed in island-arc setting with subduction-related.
  李子园群火山岩主要形成于岛弧或与岛弧相关的弧前盆地构造环境,草滩沟群火山岩形成于与俯冲作用相关的岛弧环境。