单词ratite
adj.: 【动】平胸类 的
n.: 平胸类鸟
网络: 平胸类的；平胸类的平胸类；平胸鸟
【动物;动物学】平胸类的,无龙骨的
走鸟类的动物的
平胸类鸟〔如食火鸡;鸵鸟等〕
But the ratite family, from large ostriches to small kiwis, were thought to be the exception to this rule.
但大至鸵鸟小至几维鸟的走鸟家族却被认为是例外。
a ratite bird order: birds intermediate in characteristics between ostriches and emus: recent and extinct rheas .
平胸类鸟目之一；介于鸵鸟与鸸鹋之间；近来灭绝的美洲鸵。
a ratite bird order: flightless ground birds having vestigial wings and long bills and small eyes: kiwis.
一种平胸鸟目；小眼睛长嘴且翅膀已退化的不会飞的鸟类几维。
a ratite bird order: ostriches and related extinct birds; known from the Pleistocene onward.
平胸鸟目之一；鸵鸟及与其有关的现已灭绝的鸟类；生活于洪积世以前。
a ratite bird order: recently extinct flightless birds of New Zealand.
平胸鸟目；产于新西兰最近灭绝的不会飞的鸟类。
heavy-bodied small-winged South American game bird resembling a gallinaceous bird but related to the ratite birds.
南美体重翼小的猎鸟，形似鹌鹑但与平胸鸟有亲缘。
A ratite bird, such as the ostrich or emu.
平胸鸟平胸鸟，如鸵鸟和鹤鸵
Development and Use of Ratite Grease
平胸类鸟油的开发与利用