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Bêta

contamination

Prononciation : [kənˌtæmɪˈneɪʃən]

Mot

Comment utiliser contamination dans une phrase : 2 sens et 6 exemples audio.

Contexte : « health and safety »

(noun) the presence of harmful substances in something. This can happen in air, water, or food. If you find something in your food that shouldn't be there, that is contamination. It's important to keep our environment clean to avoid contamination.

Exemple

The food was tested and found to be free from contamination.

Exemple

The water supply had serious contamination problems that made it unsafe to drink.

Exemple

What steps can we take to reduce contamination in our environment?

Contexte : « science »

(noun) the introduction of unwanted materials or agents in a sample or environment. In science experiments, contamination can change the results, so scientists must be very careful to keep their samples clean.

Exemple

The laboratory ensured that the samples were protected from contamination.

Exemple

Contamination of the sample led to inaccurate results in the experiment.

Exemple

How can researchers prevent contamination in their samples?

Comment prononcer contamination

Prononciation : [kənˌtæmɪˈneɪʃən]

Écoutez et répétez autant de fois que nécessaire.

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