The forewings and hindwings are equal in length and held flat against the back of the termite.

前翅和后翅长度相等，平放在白蚁的背上。

However, researchers have found that the long, elaborate tails on silk moth's hindwings help to deflect the bat's sonar, like a built-in decoy.

然而，研究人员发现，丝蛾后翅上长而精致的，尾巴有助于偏转蝙蝠的声纳，就像内置的诱饵一样。