V formation

A V formation (sometimes called a skein) is the symmetric V-shaped flight formation of flights of geese, ducks, and other migratory birds. V formations also improve the fuel efficiency of aircraft and are used on military flight missions.

单词	V formation
释义	V formation 原声例句美国家庭万用亲子英文 Your feet should be in a V formation. 你的双脚要成" V" 形。动物逻辑学 They migrate long distances in the classic V formation. 它们以经典的 V 字队形长距离迁徙。 202322 Birds in a V-Formation: Ever wonder why birds fly in a V formation during migration? 1. V字队形的鸟类：有没有想过为什么鸟类在迁徙过程中会以V字队形飞行？英语百科 V formation A V formation (sometimes called a skein) is the symmetric V-shaped flight formation of flights of geese, ducks, and other migratory birds. V formations also improve the fuel efficiency of aircraft and are used on military flight missions.
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