As a sort of tribute to that flight, scientists took a bit of fabric that covered the Wright Flyer's wings.

为了对那次飞行表示致敬，科学家们取了一小块覆盖在莱特飞行器机翼上的布料。

Because a new study shows that moth wings are covered with scales that absorb sound, particularly the ultrasonic variety preferred by bats.

因为一项新的研究表明，飞蛾的翅膀上覆盖着能吸收声音的鳞片，尤其是蝙蝠偏好的超声波。

Above him were seraphim, each with six wings: With two wings they covered their faces, with two they covered their feet, and with two they were flying.

其上有撒拉弗侍立，各有六个翅膀：用两个翅膀遮脸，两个翅膀遮脚，两个翅膀飞翔。