詞語：altricial
altricial的反義詞
a. precocial
altricial的解釋
altricial[æl'triʃəl]adj. 需要母鳥照顧一段時期（照顧期）的
altricial的意思
altricial 照顧期;晚成;晚熟的;晚成性雛鳥;
altricial的參考例句
1.The chickens were altricial and the parental care period lasted for 40~50 days, including three stages. 雛鳥為晚成鳥，育雛期40~50天左右，育雛過程分育雛初期、中期、末期三階段；