underwater trench

• 水下沟槽

underwater trench的用法和样例：

例句

1. An insulating layer structure can be formed on a photodiode region and can include a trench.
   可以在光电二极管区域上形成可包含沟槽的绝缘层结构。
2. The isolation trench has sidewalls and upper and lower portions, and encircles an area of the semiconductor body which contains the memory cells.
   隔离沟槽具有侧壁及上和下部，并包围包含存储单元的半导体本体的区域。

词汇搭配

• under water 在水下面