alarm pheromones的意思|示意

There are many publications in China and abroad on the progress in aphid alarm pheromones.

国内已有使用蚜虫报警信息素方法的成果发表。

Pheromones: they're those chemical signals often associated with attraction. But there are many chemical signals we give off-including ones that might signal alarm, aggression or other emotions.

信息素是一种化学信号，常与吸引力有关。我们散发出的化学信号有许多种，包括那些传递警觉，攻击或者其他情绪的化学信号。