assay

BrE /ˈæseɪ/ AmE /ˈæseɪ/

noun / verb en → es

1 CHEMICAL TEST [singular] C1

a test to find out the quality or amount of a substance in something, especially metal or medicine

ensayo químico, análisis

  • an assay of something

Collocations assay a sample · conduct an assay

  • The laboratory conducted an assay on the water sample.

    El laboratorio realizó un ensayo en la muestra de agua.

2 ATTEMPT [singular] B2

an attempt to do something, especially when it is difficult or uncertain whether you will succeed

intento, esfuerzo

  • make an assay

Collocations make an assay to do something · an assay of doing something

  • She made an assay to climb the mountain.

    Ella hizo un intento por escalar la montaña.

3 LITERARY WORK [singular] C1

a short piece of writing, especially a poem or story, that is part of a longer work such as a book or magazine

cuento corto, poema breve

  • an assay

Collocations publish an assay · read an assay

  • The book contains several assays by the author.

    El libro contiene varios cuentos cortos del autor.

4 MINING [singular] C1

the process of testing metal ore to find out how much valuable metal it contains

ensayo minero, análisis de mineral

  • an assay

Collocations conduct an assay on ore · assay the quality of metal

  • The miners conducted an assay to determine the value of their find.

    Los mineros realizaron un ensayo para determinar el valor de su hallazgo.

5 MEDICAL TEST [singular] C1

a medical test to check for a disease or condition, especially in blood or urine samples

prueba médica, análisis de sangre/urina

  • an assay

Collocations conduct an assay on a sample · assay the presence of a substance

  • The doctor ordered an assay to check for diabetes.

    El médico ordenó una prueba para verificar la presencia de diabetes.

6 BIOCHEMISTRY [singular] C1

a test used in biochemistry to measure the amount of a substance, such as an enzyme or hormone, in a sample

ensayo en biología química, análisis de sustancia

  • an assay

Collocations conduct an assay on a substance · assay the concentration of a hormone

  • The researchers conducted an assay to measure the enzyme activity.

    Los investigadores realizaron un ensayo para medir la actividad enzimática.

7 LITERATURE [singular] C1

a short piece of writing, especially a poem or story, that is part of a longer work such as a book or magazine

cuento corto, poema breve

  • an assay

Collocations publish an assay · read an assay

  • The book contains several assays by the author.

    El libro contiene varios cuentos cortos del autor.

8 ART [singular] C1

a small sample or model of a larger work, such as a painting or sculpture

boceto, esquema

  • an assay

Collocations create an assay of a work · view an assay

  • The artist created an assay to show the client.

    El artista creó un boceto para mostrar al cliente.