ratites

英式音标：播放读音

美式音标：播放读音

词义：

网络走禽类；平胸鸟类；平胸鸟类群

英英释义

ratite[ 'rætait ]

n.flightless birds having flat breastbones lacking a keel for attachment of flight muscles: ostriches; cassowaries; emus; moas; rheas; kiwis; elephant birds

同义词：ratite birdflightless bird

用法：

权威例句

Ratites and tinamous

The evolution of ratites

Comparative Clinical Anatomy of Ratites

The mating systems of ratites and tinamous: an evolutionary perspective

New information on the eggshell of ratites (Aves) and its phylogenetic implications

Evolutionary relationships of ratites and carinates: evidence from ontogeny of the tarsus

McGowan, C. Evolutionary relationships of ratites and carinates: evidence from ontogeny of the tarsus. Nature

Periosteal bone growth rates in extant ratites (ostriche and emu). Implications for assessing growth in dinosaurs.

Subtypes of Avian Influenza Virus Isolated from Exotic Birds and Ratites in the United States, 1992-1996

Tinamous and moa flock together: mitochondrial genome sequence analysis reveals independent losses of flight among ratites

造句：

1. Even the most gifted can have confidence destroyed by the wrong instructor.

即使是最有天赋的人也可能会被错误的导师摧毁自信。

来自柯林斯例句

2. She ran off with an intellectually challenged ski instructor.

她和一个脑筋不太好使的滑雪教练私奔了。

来自柯林斯例句

3. His sailing instructor fell overboard and drowned during a lesson.

他的航海教练在一次训练课时从船上失足跌入水中，溺水身亡。

来自柯林斯例句

4. Her instructor plugged live bullets into the gun's chamber.

她的教练在枪膛里装上了实弹。

来自柯林斯例句

5. The sage is the instructor of a hundred ages.

这位哲人是百代之师.

来自《简明英汉词典》

[ instructor 造句 ]