| 释义 |
island arc
释义
岛弧：一系列火山岛屿，通常呈弧形排列，位于大洋板块与陆地板块交汇处的地区。
例句
1·Sumatra itself is part of an island arc .
苏门答腊岛本身就是岛弧的一部分。
2·Okinawa ocean trough and Ryukyu island arc were formed in late Miocene.
中新世晚期，冲绳海槽和疏球岛弧形成。
3·A basin situated within an island arc and typically containing sediments rich in volcanic debris.
一种位于岛弧内的盆地，经含富火山碎屑的沉积物为典型。
|