岛群
By contrast, the Japanese in the Pacific theatre, faced with overwhelming American artillery and airpower, heavily fortified many of their islands with chains of deeply dug caves and bunkers.
相反的是,太平洋战场上的日军面对美军占绝对优势的火炮和空优,利用挖掘链式深坑极大地强化了许多岛屿的防御力。
Eruptions have rifted continents, raised mountain chains, constructed islands and shaped the topography of the earth.
火山喷发撕裂了大陆,形成了山脉,造就了岛屿,塑造了地球的地形特征。
“chains of islands”(岛屿链)指地质或地理上相互关联、呈线性或弧形排列的群岛,通常由板块运动或火山活动形成。这一术语在地质学和地理学中具有以下核心含义:
1. 地质形成机制
岛屿链多产生于板块边界,例如:
2. 典型实例与特征
全球著名岛屿链包括:
3. 生态与战略意义
岛屿链的特殊结构使其具备:
以上解析综合地质学权威机构与百科资料,完整定义可参考《大英百科全书》岛屿链条目。
"chains of islands" 是一个地理学术语,具体解释如下:
如需进一步了解相关术语或例句,可参考新东方词典及地质学资料。
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