可以在图片左边看到土卫二Enceladus，它被蓝色包裹，拖着冰块组成的羽翼绕着土星飞行。
The moon Enceladus is also captured on the left, swathed in blue and trailing its plume of water ice particles through Saturn's E ring.
蜂鸟曰常飞行时，羽翼大约每秒拍打十八到八十次，视鸟的大小而定。
In normal flight a hummer 's wings beat about18-80times per second depending on the size of the bird.
两名飞行员乘坐飞船和羽翼未丰的747提上了自己的生命，找出两个。
Two pilots aboard the fledgling spaceship and two on the 747 put their lives on the line to find out.
两名飞行员乘坐飞船和羽翼未丰的747提上了自己的生命，找出两个。
Two pilots aboard the fledgling spaceship and two on the 747 put their lives on the line to find out.
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