常見(jiàn)例句The newly discovered precocial breeding could help to keep the species from vanishing, the researchers speculate. 研究人員推測(cè)，這種新發(fā)現(xiàn)的早熟繁殖能夠防止種群滅絕。Precocial - This term is used to describe species of birds in which hatching occurs relatively late in development. Precocial -這個(gè)詞是用來(lái)描述種鳥(niǎo)類，其中孵化出現(xiàn)相對(duì)較晚，在發(fā)展中。Compare with altricial.;比較altricial 。Mammalian neonates can be divided into three categories, namely precocial, altricial, and immature, mainly according to their establishment of successful thermoregulation. 摘要按照體溫調(diào)節(jié)能力的發(fā)育情況，哺乳動(dòng)物的生長(zhǎng)發(fā)育可分為早成性、晚成性和未成熟性3類。pigeon-like bird of arid regions of the Old World having long pointed wings and tail and precocial downy young. 東半球干旱地區(qū)象鴿子的鳥(niǎo)，翅膀和尾巴長(zhǎng)而尖，幼體剛孵出便覆有絨毛。pigeon-like bird of arid regions of the Old World having long pointed wings and tail and precocial downy young 東半球干旱地區(qū)象鴿子的鳥(niǎo)，翅膀和尾巴長(zhǎng)而尖，幼體剛孵出便覆有絨毛4.pigeon-like bird of arid regions of the Old World having long pointed wings and tail and precocial downy young. 東半球干旱地區(qū)象鴿子的鳥(niǎo)，翅膀和尾巴長(zhǎng)而尖，幼體剛孵出便覆有絨毛。 返回 precocial