lady beetle

英 [ˈleɪdi ˈbiːtl]

美 [ˈleɪdi ˈbiːtl]

网络  瓢虫; 七星瓢虫

英英释义

noun

• small round bright-colored and spotted beetle that usually feeds on aphids and other insect pests
  Synonym:ladybugladybeetleladybirdladybird beetle

双语例句

• The effect of prey density on the fecundity of lady beetle can be described by using the logistic curve.
  猎物密度对瓢虫生殖力的影响呈logistic曲线。
• The results indicated that the foraging behavior of the lady beetle changed gradully at different aphid densities.
  结果表明：龟纹瓢虫对棉蚜的捕食行为依棉蚜的密度变化而逐渐转变；
• The Asian lady beetle eats aphids that damage crops like soybeans, fruits and berries.
  亚洲甲虫吃掉了破坏庄稼的蚜虫，比如大豆，水果和草莓等。