And it turns out that ants will respond to the right rate of contact with a glass bead with hydrocarbon extract on it, as they would to contact with real ants.
结果是蚂蚁会以正确的频率去接触 这些涂有浓缩碳氢化合物的小型玻璃珠， 就好像它们与真的蚂蚁接触一样。