The two black bands around their neck give them their name.

他们得名源于脖子周围有两圈黑色环带。

This alkaline ring complex, formed when continents broke apart, left behind a valley with remarkably fertile soil.

这个碱性环带是大陆分裂时形成，一个土非常肥谷。

One recaptured bird had been banded almost 12 years earlier.

大约 12 年前，一只重新捕获鸟已被贴上环带。

Because many of these earthquakes occur in the ocean, the " Ring of Fire" is also known for tsunamis produced when the ocean floor is either forced to rise or fall.

由于其中许多地震都发生在海洋中，因此“火环带” 也因海底被迫上升或降而产生海啸而闻名。