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