Of course, the ocean's deepest trenches are much lower than this.

当然，海洋最深的海沟要比这一深度低很多。

Scientists have found plastics in snow on mount everest, in Earth's deepest ocean trench, and even in Antarctica.

科学家们在珠穆朗玛峰、地球最深的海沟甚至南极洲的雪中发现了塑料。

We found microplastics in the Arctic Sea ice, at the most remote stretches of islands in the Pacific and in the deepest ocean trenches.

我们发现，我们发现，北冰洋冰层中的塑料微粒出现在了太平洋最遥远的岛上以及最深处的海沟中。

Deep Ocean Trenches: The Subduction Zones In contrast to mid--ocean ridges, deep ocean trenches form at convergent plate boundaries, where one plate descends, or 'subducts, ' beneath another.

深海海沟：俯冲带 与洋中脊相反，深海海沟形成于会聚板块边界处，其中一个板块下降或“俯冲”到另一个板块下方。

Nothing is safe from this new Meg, so Jonas and James " Mac" Mackreides assemble a group of hunters and researchers to investigate the deep ocean trench from whence the underwater menace came.

没有什么可以安全地躲过这只新巨齿鲨，因此乔纳斯和詹姆斯“麦克”麦克雷德斯召集了一群猎人和研究人员，去调查这只水下怪物的来源地——深海沟。