Although we may not be aware of chemicals like pheromones consciously, we give and receive loads of information through smell in every interaction with other people.
2015年高考英語上海卷 完形填空 原文
Ants can use pheromones for communication.
2015年高考英語安徽卷 閱讀理解 閱讀D 題設
Many animals give off pheromones — natural chemicals that can be detected by, and then can produce a response in, other animals of the same species.
2015年高考英語上海卷 完形填空 原文
Pheromones can signal that an animal is either ready to fight or is feeling open to partnerships.
2015年高考英語上海卷 完形填空 原文
When an ant finds food, it produces a pheromone that will lead others straight to where the food is.
2015年高考英語安徽卷 閱讀理解 閱讀D 原文
When an individual ant comes under attack or is dying, it sends out an alarm pheromone to warn the colony to prepare for a conflict as a defense unit.
2015年高考英語安徽卷 閱讀理解 閱讀D 原文
Where we use sound and sight to communicate, ants depend primarily on pheromone, chemicals sent out by individuals and smelled or tasted by fellow members of their colony.