| 释义 |
life-span development life-span de·vel·op·mentdevelopment and mastery (or loss) of differing biologic, intellectual, behavioral, and social skills in different phases or stages of the life-span from the prenatal through the gerontologic periods of growth.life-span de·vel·op·ment (lif'span dĕ-vel'ŏp-mĕnt) Mastery (or loss) of differing biologic, intellectual, behavioral, and social skills in different stages of the life-span from the prenatal through the gerontologic periods of growth. |