activeness
活躍性;積極性
Ac·tive·ness, n. The quality of being active; nimbleness; quickness of motion; activity.
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activeness
n 1: the state of being active; "his sphere of activity"; "he is
out of action" [syn: action, activity] [ant: inaction,
inaction, inaction]
2: the trait of being active; moving or acting rapidly and
energetically; "the level of activity declines with age"
[syn: activity] [ant: inactiveness]