growth-period type

基本解釋

Development of embryo is divided into 3 periods: period of originalembryo - differentiation period - mature period. Embryo growth is type-S curve.
胚的發(fā)育可分爲(wèi)三個(gè)時(shí)期：原胚期—分化期（快速生長(zhǎng)期）—成熟期，胚的生長(zhǎng)呈S型曲線。
Results showed that the growth and development of White-Cheeked Starling′s nestlings was divided into three period, the nestlings growth presented the "S" type curve.
結(jié)果表明：灰椋鳥雛鳥生長(zhǎng)發(fā)育分爲(wèi)三個(gè)時(shí)期，雛鳥生長(zhǎng)呈現(xiàn)“S”型曲線。