seabed
UK/'si:bed/US
TOEFLC2
Definitions
n.
The floor or bottom of the sea or ocean.
海底,海床。
Root Breakdown
Native Englishsealarge body of salt water, ocean
+
bedsleeping place, foundation, layer
=seabed
sea + bed, using bed in its old sense of 'the bottom or base on which something rests' — the same bed as in riverbed and flowerbed. So the seabed is the floor of the sea.
Common Collocations
- 1.seabed mining海底采矿
- 2.seabed mapping海床测绘
- 3.on the seabed在海底
- 4.seabed sediment海床沉积物
Example Sentences
- 1.
Cables run for thousands of miles along the seabed.
- 2.
Scientists are mapping the seabed in great detail.
- 3.
The wreck has rested on the seabed for over a century.