lady beetle

1. 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。
2. 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。
3. 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；

noun

1. small round bright-colored and spotted beetle that usually feeds on aphids and other insect pests

   Synonym:    ladybugladybeetleladybirdladybird beetle