| 单词 | 信息素 |
| 释义 | 〔pheromone〕A chemical secreted by an animal, especially an insect, that influences the behavior or development of others of the same species.信息素，外激素：一种由动物，尤其是昆虫分泌的化学物质，会影响同族其它成员的行为或成长〔siphuncle〕A tubular organ on the abdomen of an aphid, from which a waxy fluid is secreted as a pheromone when the insect is attacked. Also called In this sense, also called cornicle 腹管：蚜虫腹部的体管，这种昆虫在受攻击时通过体管分泌出一种象信息素似的蜡状液体 也作 在此意义上也可称作 cornicle |
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