substrate

US /ˈsʌb.streɪt/
UK /ˈsʌb.streɪt/
"substrate" picture
1.

基质, 底层

a substance or surface on which an organism grows or to which it is attached

:
•
Algae grew on the rocky substrate.
藻类生长在岩石基质上。
•
The bacteria were cultured on a nutrient-rich substrate.
细菌在富含营养的基质上培养。
:
mediumbasefoundationgroundsurface
2.

底物

a substance on which an enzyme acts

:
•
Lactose is the substrate for the enzyme lactase.
乳糖是乳糖酶的底物。
•
The enzyme binds to its specific substrate to catalyze a reaction.
酶与其特异性底物结合以催化反应。
:
reactantreagent
3.

基材, 基板

the material or medium on which a coating or layer is applied

:
•
The paint adhered well to the prepared substrate.
油漆很好地附着在准备好的基材上。
•
The thin film was deposited onto a glass substrate.
薄膜沉积在玻璃基板上。
:
basefoundationsupportmedium