island arcs

• n. 岛弧；弧形列岛

例句

用作名词 (n.)

1. The epithermal silver deposit and the Kuruko silver deposit are distributed over volcanic arcs and island arcs.
   火山弧和岛弧控制了浅成低温热液型和黑矿型银矿床。
2. Elsewhere, two plates may shift toward each other and converge along a deepsea trench and island arc.
   在别的地方，两块板块又可能相向移动而沿着深海沟和岛弧逐渐聚合。