pheromone

英 [ˈferəməʊn]

美 [ˈferəmoʊn]

n.  外激素; 信息素

复数：pheromones　第三人称单数：pheromones　

化学

Collins.1 / BNC.27838 / COCA.21185

牛津词典

noun

• 外激素；信息素
  a substance produced by an animal as a chemical signal, often to attract another animal of the same species

柯林斯词典

• 信息素（生物体释放的化学物质、能影响其他同类生物的行为）
  Some animals and insects produce chemicals calledpheromoneswhich affect the behaviour of other animals and insects of the same type, for example by attracting them sexually.

英英释义

noun

• a chemical substance secreted externally by some animals (especially insects) that influences the physiology or behavior of other animals of the same species

双语例句

• Progress of Biology Study and Application of the Sex Pheromone of Insect
  昆虫性信息素生物学研究与应用进展
• Research on Foraging Behavior Based on Pheromone Reaction
  基于信息素反应的群体觅食行为研究
• Honeybee is polyandry and eusocial-insect that they produce by colony fission and swarming who communicate with dancing and pheromone.
  蜜蜂是多雄性真社会性昆虫，分蜂是这个庞大家族繁衍的重要手段，它们通过信息素和蜂舞来传递信息。
• The results showed that the Ningbo Prodenia litura pheromone and UMT-B trap worked best based on the trapping effect.
  试验结果表明，从诱杀斜纹夜蛾效果来看，以放置宁波斜纹夜蛾性诱剂和UMT-B诱捕器诱蛾效果最好；
• Design and Realization of Particle Swarm Optimization Based on Pheromone Mechanism
  基于信息素机制的粒子群优化算法的设计与实现
• Based on the thinking of ant pheromone diffusion and niche, multi-source diffusion ant colony genetic algorithm is presented.
  根据蚁群信息素扩散和小生境思想，提出了一种多源扩散蚁群遗传算法。
• The simulation results show that the pheromone prediction method has higher accuracy than the moving average.
  仿真实验结果表明其预测准确度高于时间序列中的滑动平均法。
• The results may serve as basis for developing the techniques of sex pheromone attraction to control H.parallela.
  研究结果为利用性信息素防治暗黑鳃金龟技术的开发提供了基础。
• In this paper, we reported the studies on the sex pheromone amounts during different times and the identification of female sex pheromone of Illiberis pruni.
  采用触角电位及气-质联用分析方法，对梨星毛虫雌蛾在不同时期内性信息素的产生量及其性信息素化学结构进行了初步研究。
• Two years ago, the group published research identifying the pheromone that provokes male-male aggression in mice.
  两年前，这个团队发表了文章，鉴别出了激发雄性小鼠争斗的外激素。