ratite

ratite

美 ['rætaɪt] 　英 ['rætaɪt]

• 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

英汉解释

adj.	1. 【动】平胸类 (Ratitae) 的,无龙骨的
n.	1. 平胸类鸟

英英解释

n.	1. a flightless bird such as an ostrich or emu that has a flat breastbone without the ridge-shaped part to which the flight muscles are attached in a flying bird

例句

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