pheromone
柯林斯词典
1. N-COUNT Some animals and insects produce chemicals called pheromones that affect the behaviour of other animals and insects of the same type, for example, by attracting them sexually. 信息素; 动物释放的化学物质、能影响或吸引其他同类生物的行为[技术]
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pheromone /ˈfɛrəˌməʊn/ (pheromones)
剑桥词典
- a chemical substance released by an animal that influences the behaviour of another animal of the same type , for example by attracting it sexually
（动物分泌的可影响同种生物行为的）信息素，外激素 返回 pheromone