单词 | 夜间飞行 |
释义 | 〔bat〕Any of various nocturnal flying mammals of the order Chiroptera, having membranous wings that extend from the forelimbs to the hind limbs or tail and anatomical adaptations for echolocation, by which they navigate and hunt prey.蝙蝠:一种翼手目的夜间飞行的哺乳动物,它们具有能从前肢伸到后肢或尾巴的膜状翅膀,其生理结构能够靠声波定位,并以此导航和捕食〔noctuid〕Any of numerous, usually dull-colored night-flying moths of the family Noctuidae, having a well-developed proboscis for sucking nectar and larvae such as the cutworms and armyworms that are destructive to young trees and other crops. Also called owlet moth 夜蛾:一种通常为暗色的夜间飞行的夜蛾,长有非常发达的吸管,用于吮吸花蜜和幼虫。如切根虫和行军虫,他们对树苗和其它庄稼有毁坏作用 也作 owlet moth |
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