activity
ak ti vuh tee
- n any specific behavior
they avoided all recreational activity - n the state of being active
his sphere of activity - n an organic process that takes place in the body
respiratory activity - n (chemistry) the capacity of a substance to take part in a chemical reaction
catalytic activity - n a process existing in or produced by nature (rather than by the intent of human beings)
volcanic activity - n the trait of being active; moving or acting rapidly and energetically
the level of activity declines with age
- Scientists are carefully measuring the geological activity in the national park because it contains the caldera of an enormous, ancient and still active volcano.
- Growing evidence suggests that social activity is associated with preserving mental and physical fitness in older age.
- Although the animals' activity levels could not be entirely attributed to genes, researchers calculated that heredity accounted for about 50% of the differences in activity.