- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
procession
-
amusement
-
rang
-
demonstrate
-
granny
-
aberration
-
attentiveness
-
positive
-
freely
-
cozy
- Hide translation
active site
active site /ˈækˌtɪv saɪt/
noun
-
The part of an enzyme or antibody where the chemical reaction occurs
(
active site
)
the part of an enzyme or antibody where the chemical reaction occurs