The oceanic plate is made of denser and heavier rock, so it begins to sink down under the continental plate and into the mantle.
海洋板块是由密度更大、更重的岩石构成的,所以它开始下沉到大陆板块之下,到地幔之中。
Just south-west the city, the Philippine Sea plate dives down under the Eurasian continental plate;
就在东京西南方向,菲律宾海洋板块潜入欧亚大陆板块之下;
When a continental plate come to rest over a hot spot, the material rising from deeper layers creates a broad dome.
当大陆板块漂移到热点上方,来自地球深层涌出的物质便形成了巨大的圆顶状隆起物。
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