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BNC: 27499 COCA: 29096

reagent

1 ENTRIES FOUND:
reagent /riˈeɪʤənt/ noun
plural reagents
reagent
/riˈeɪʤənt/
noun
plural reagents
Learner's definition of REAGENT
[count] chemistry
: a substance that is used to test for the presence of another substance by causing a chemical reaction with it试剂

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