substrate
part of speech
noun (a substrate, substrates)
meaning for a pupil
1) (science) A substrate is the surface or material that something grows on or lives on, such as soil, sand, rock or a fish tank's gravel. tree →
2) (science) In chemistry and biology, a substrate is the substance that an enzyme acts on and changes. tree →
3) (technology) A substrate is a base layer that something else is built on, like the material under a computer chip. tree →
sense in the lessons
In science lessons about habitats, the substrate of a rock pool, stream or aquarium is what lives on the bottom. In biology, «enzymes break down substrates». In pet care, reptile and fish owners choose a safe substrate for the tank. Phrases: «on the substrate», «enzyme and substrate».
examples
- The stream's substrate was gravel and pebbles. tree →
- Mussels attach themselves to a rocky substrate. tree →
- We put sand as the substrate in the fish tank. tree →
- Mushrooms grow on a substrate of wood or straw. tree →
- Each enzyme works on its own substrate. tree →
- The gecko's tank needs a safe substrate. tree →
note
Countable, science word. «Sub-» means «under»: the layer underneath. Not used in everyday chat.
Trees and pragmatics
Every meaning and example of «substrate» parsed by Mova, each sentence with its dependency tree and frames.