首页 > Term: abyssal zone
abyssal zone
The marine-life zone of the deep sea embracing the water and bottom below a depth of 6,000 ft (1.83 km).
- 词性: noun
- 行业/领域: 采矿
- 类别 一般矿业; Mineral mining
- Government Agency: USBM
0
创建者
- ed.young
- 100% positive feedback
(Milwaukee, United States)