The researchers conclude that anxiety prompts the release of a chemical that bypasses conscious experience, automatically triggering similar feelings in anyone who sniffs it.

• 研究人员得出的结论是，焦虑不安会引起一种化学物质的释放，这种化学物质绕过神志清醒的感受，可以自动触发嗅闻者的同类情绪。