wing nut

英 [英 [ˈwɪŋ nʌt]]

美 [美 [ˈwɪŋ nʌt]]

n.  翼形螺母; 元宝螺母; 蝶形螺帽

　 　 　 　

机械英语词汇

双语例句

• A wing nut is a nut with wings.
  蝶形螺母是一种翼状物的螺母。
• The behavioral responses of adults Helicoverpa armigera ( H ü bner) to the odors of wilted leaves ( OWL) of Chinese wing nut tree, Pterocarya stenoptera were tested by using an olfactometer.
  利用嗅觉仪测定了棉铃虫Helicoverpaarmigera（H櫣bner）成虫对萎蔫的枫杨Pterocaryastenoptera气味的行为反应。