pheromone

<生化>信息素英释中释na chemical that is produced by people’s and animals’ bodies and is thought to influence the behaviour of other people or animals

1 As they groom themselves, the tears—and the pheromone—get spread around their bodies and nests..随着他们刷洗全身，眼泪——还有信息素——就会散布到它们的全身和窝里。

2 Although the classical pheromone pathway in both Old World primates and humans is dysfunctional, the mechanism for producing pheromones still works..虽然在古代灵长类和人类身上，这种典型的信息素途径失去了作用，制造信息素的功能还继续存在。