precocial

形容词 adj.
中文释义
英 /pɹɪˈkəʊ.ʃəl/    美 /pɹɪˈkoʊ.ʃəl/|/pɹɪˈkəʉ.ʃəl/

英文释义

形容词 adj.
  1. Hatched from the egg already covered in down and with eyes open; capable of leaving the nest within a few days. not-comparable
    — Being precocial, shorebird chicks leave the nest soon after hatching to forage by themselves, but, as they are not yet homeothermic, they lose body heat while foraging and must be rewarmed by their parents at regular intervals.

词源

From Latin praecŏcĭa (“places where fruits ripen early”).
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