Gutenberg discontinuity
/ˈɡjuːtənbˌɜːɡ dɪskɒntɪnjˈuːɪti/
n
English · Gutenberg discontinuity中文 · 古登堡界面Español · discontinuidad de GutenbergFrançais · discontinuité de Gutenberg
意味:Zone separating the lower mantle from the core; it is located at a depth of about 2,900 km.