在飞行中的

In the course of evolution, some birds have lost the power of flight.

在进化过程, 一些鸟丧失了飞行能力。

Except the centralized load impressed from plane other components and airload, the plane gun bay structure is also endured the wallop of the navigate gun launching.

在飞机飞行过程，结构除承受飞机其它零部件传递集载荷和空气气动载荷外，还要承受航发时冲击力，整个结构始终处于不规则振动状态。

Any of various small arboreal marsupials of the family Phalangeridae, of Australia and adjacent islands, having a long tail and dense woolly fur and including the cuscus and the flying phalanger.

袋貂结趾科一种栖于树上有袋动物，生长在澳大利亚及其毗临岛屿上，有长尾和浓密皮毛，包括袋猴和飞行袋貂。