Like when tobacco plants respond to the saliva of tobacco hornworms by releasing a signal that attracts the big-eyed bug.

就像烟草植物会对天蛾幼虫的唾液做出反应，释放信号来吸引大眼昆虫一样。

To test how one species of hawkmoth called the tobacco hornworm keeps up with its moving flower targets, researchers created robotic flowers.

为了测试一种名为烟草天蛾的天蛾如何跟上其移动的花朵目标，研究人员创造了机器花。