V formation v字阵式
xing-v formation 兴ⅴ组
v of v formation 数个楔形小队组成的楔形队
shallow v formation 钝楔形队
Formation Z-V 变型战机Z
以上来源于: WordNet
As the planes sped by, we were impressed by the perfect symmetry of their V-formation.
当飞机飞过时，那完美匀称的V形排列给我们留下了深刻的印象。
Since 1914, scientists have known that birds flying in formation—a V-shape—expend less energy.
自1914年以来，科学家们已经知道，以V字形队形飞行的鸟类消耗的能量更少。
Since 1914, and a seminal paper by a German researcher called Carl Wieselsberger, scientists have known that birds flying in formation—a V-shape, echelon or otherwise—expend less energy.
1914年，一位名叫卡尔▪维塞尔斯伯格的德国研究员发表了一篇具有重大意义的论文，科学家们从中得知，鸟类在飞行的时候排成V字、梯形或倒过来时，会节省体力。
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