לדלג לתוכן הראשי

noun

activation

stimulation of activity in an organism or chemical

In a sentence

Six example sentences with activation, each labelled with its topic.

  • Scans showed activation in the visual cortex even when the volunteers had their eyes closed and were merely imagining shapes.

    Medicine

  • Heat drives the activation of the enzyme, and the reaction stalls completely once the flask cools below room temperature.

    Science

  • Electrodes on her thigh measured muscle activation during each squat, and the left leg lagged behind the right.

    Fitness

  • Brain scans revealed stronger activation in the fear circuits of volunteers who had slept badly the night before.

    Psychology

  • Warm water and a spoon of sugar bring about the activation of dry yeast, and the froth appears in ten minutes.

    Cooking

  • Spring rain triggers the activation of dormant seeds in the desert, and the sand turns green within a fortnight.

    Environment

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