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

• Successive air collecting method was used to collect the aggregation pheromone of Sitophilus oryzae and Oryzaephilus surinamensis, and the extractions were washed with n-hexane.
  应用连续气流收集法收集米象和锯谷盗的聚集信息素，并用正己烷对其淋洗。
• In this paper, we reviewed the research progresses of inheritance and evolution of sex pheromone communication system and discussed the role of pheromone communication system for speciation.
  本文对蛾类性信息素通讯系统的遗传与进化的研究进展作了评述，并对性信息素通讯系统进化与物种形成之间的关系进行了讨论。
• Reserch and development on probe traps, food attractants, pheromone probe traps and electronic detecting system were introduced.
  重点介绍了探管诱捕器、物引诱剂、息素探管诱捕器以及电子检测系统的研究和开发。
• 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。
• Effects of brood pheromone on development of queen
  幼虫信息素对中蜂和意蜂蜂王发育影响
• The behavioral response of the male black cutworm moth to female sex pheromone
  小地老虎雄蛾对性信息素的行为反应
• Research on Foraging Behavior Based on Pheromone Reaction
  基于信息素反应的群体觅食行为研究
• Articles on specific control methods, and application aggregation pheromone of red palm weevil adults to lure field trials.
  文章介绍具体防治方法，并应用聚集信息素对红棕象甲成虫进行田间引诱试验。
• The paper makes some improvement on adding a convergence function to the pheromone volatilization coefficients, improving the convergence rate;
  本文提出了一种改进的蚁群算法，该算法通过在信息素挥发系数上增加一个收敛函数，加快了收敛速度；
• The dynamics of spatial pattems of diamondback moth using the lure of synthetic sex pheromone were studied with Geostatistics.
  本文应用地理统计学原理，初步研究了小菜蛾成虫在性诱剂作用下空间图式的变化过程。