excavation

挖掘, 发掘中释n

1 deep excavation,深挖[工]

2 underground excavation,地下挖掘

3 excavation work,挖土工程

4 rock excavation,岩石开挖，开采岩石

5 excavation depth,挖掘深度

6 earth excavation,挖土工程；土方开挖

1 A second excavation, in 1985, lasted a year and was cut short for technical reasons..第二次挖掘是在1985年，因为技术原因持续了一年就突然停止了。

2 If he thinks I’m particular about excavation records, you should see him taking pictures!.如果他觉得我对挖掘纪录很挑剔，你应该看看他是怎么拍照的。

3 Blue flags define the excavation perimeter, while yellow ones mark the location of fossils or stone tools..蓝旗用来显示发掘地的周长，而黄旗用来标明发掘出化石或石制工具的地点。