flight feather

常見例句

A young bird that has recently acquired its flight feathers.
雛鳥剛長齊飛行用羽毛的幼鳥
Unusual peacocks are the Argus pheasant, with eyelike spots on its secondary flight feathers, and the white peacock, thought to be a mutation of the common peafowl.
不尋常的孔雀是阿耳弋斯（百眼巨人）般的雉，在第二飛羽上擁有眼睛狀斑點，白孔雀，就被認為是普通孔雀的變種。
University of Washington scientists say it depends on how fast you can replace your flight feathers when you molt.
華盛頓大學(xué)的科學(xué)家們說，這取決于你在換羽期間更換飛羽的速度。
Their primary wing coverts and primary flight feathers are a dark blue color, edged in green.
如果某些事物驚嚇到他們，他們會大聲尖叫并且朝任何方向很快的飛走。
The upperparts are grey and the black underwing flight feathers contrast with the white coverts.
白腹海雕可以單獨捕獵、夫妻一起出動或全家總動員。
Small birds molt once or twice a year, and they replace their 9 or 10 primary flight feathers a few at a time over the course of a few weeks.
小型鳥類一年進行一到兩次換羽，在換羽期間，它們一次會替換掉9到10根左右的飛羽，而這個過程將持續(xù)幾周時間。