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BNC: 7498 COCA: 18989
assay
noun [C] chemistry /əˈseɪ/
singularassay
pluralassays
  1. a chemical test to establish what a substance contains 化验;分析;测定
     Synonyms and related words
    Chemical reactions and processes: action, adsorb, aerate...

derived word

assay

/ˈæseɪ/ /əˈseɪ/ verb [T]
present tense
I/you/we/they
he/she/itassays
present participleassaying
past tenseassayed
past participleassayed
 Synonyms and related words
Chemical reactions and processes: action, adsorb, aerate...
BNC: 7498 COCA: 18989
BNC: 7498 COCA: 18989

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