您好,欢迎访问优校网! 收藏本页 手机访问
今天是:

elytra


n. 翅鞘;翅基(elytron的复数)

英文词源

elytra (n.)
1774, plural of elytron "hardened wing of an insect," from Greek elytron "sheath," from elyein "to roll round," from PIE root *wel- (3) "to turn, roll," with derivatives referring to curved, enclosing objects (see volvox). Related: Elytroid.

实用例句

1. In this order the the forewings are modified to form hard elytra or cases.
该目昆虫的前翅发展成坚硬的鞘翅或壳.
来自辞典例句