单词 | trench |
释义 | trench [trench] GEOGRAPHY 1. A narrow, straight, elongate, U-shaped valley between two mountain ranges. 2. A narrow stream-eroded canyon, gulley, or depression with steep sides. GEOLOGY A long, narrow, deep depression of the sea floor, with relatively steep sides. Also known as submarine trench. |
随便看 |
|
科学参考收录了103327条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。