sea channel

• 海底峡谷

sea channel的用法和样例：

例句

1. A series of longitudinal channel profiles in the SCS slope and accretionary prism was analyzed to reveal the interaction among tectonic development, sedimentation and erosion.
   澎湖海底峡谷的纵剖面梯度则较平缓且梯度受活动构造抬升影响呈区段性变化。