tectogene fosse trench submarine trench (oceanic) trench oceanic trench
A deep trough divides the two parts of the Antarctic.
一道很深的海沟把南极洲一分为二。
—— 辞典例句The greatest depths of the ocean are found in the ocean trenches.
海洋的最深深度是在这片海沟中测出的。
—— 给力词典精选This occurs in trenches, also called subduction zones.
这个过程发生在海沟。也叫作俯冲带。
—— 给力词典精选A long , steep - sided valley on the floor.
´海沟´。´´一种海底狭长而两边陡峭的山谷。
—— 给力词典精选President Bush notes the protected zones include parts of the Mariana Trench - the world´s deepest canyon.
布什总统指出,受保护的地区包括部分马利亚纳海沟,它是世界上最深的海沟。
—— 给力词典精选