In 1960 bernal pointed to the fact that some benioff zones extend to nearly 700km depth . 1961年伯纳尔指出这样的事实：某些贝尼奥夫带延伸深达700公里左右。
2.
Long-term recycling of these materials will occur when they are melted to form magmas erupted from the benioff zone . 当这些物质熔融形成岩浆，从贝尼奥夫带喷发时，这些物质将发生长期的再循环。
