ocean bottom
Học thuậtThân thiện
Definition
- Noun:
- The bottom of a sea or ocean: The solid surface forming the bed or floor of a sea or ocean. This is the deepest part of the marine environment, lying beneath the water column.
Usage
- The term "ocean bottom" is a standard, formal noun phrase used in scientific, geographical, and general contexts to describe the seabed. It refers to the entire submerged land surface.
Examples
- Noun:
- Scientists used a submersible to study life on the ocean bottom.
- The ocean bottom in the abyssal zone is covered in soft sediment.
- Mapping the ocean bottom is essential for understanding plate tectonics.
Advanced Usage
- "the ocean bottom": Used with the definite article "the" when referring to the seabed in a general or specific sense.
- Explorers have visited the ocean bottom of the Mariana Trench.
Variants and Related Words
- Ocean floor (n): A direct synonym for "ocean bottom."
- Seafloor (n): The bottom of a sea or ocean; often used interchangeably with "ocean bottom."
- Seabed (n): Another common synonym for the bottom of a sea.
- Benthic zone (n): The ecological region at the lowest level of a body of water, including the sediment surface and the ocean bottom.
Synonyms
- Ocean floor
- Seafloor
- Seabed
- Bottom of the sea
Related Phrases
- Deep ocean bottom: Specifies the bottom of the deep sea, away from continental shelves.
- Strange creatures inhabit the deep ocean bottom.
- Ocean bottom topography: Refers to the shape and features of the seabed.
- The ship's sonar mapped the ocean bottom topography.
Noun
- the bottom of a sea or ocean