| 词汇 | trail-pheromone |
| 释义 | BETA trail pheromonecollocation in Englishmeanings of trailand pheromoneThese words are often used together. Click on the links below to explore the meanings. trail noun uk /treɪl/ us /treɪl/ a path through a countryside, mountain, or forest area, often made or used for a ... See more at trail pheromone noun[ C ] uk /ˈfer.ə.məʊn/ us /ˈfer.ə.moʊn/ a chemical substance released by an animal that influences the behaviour of another animal of the same type, for example by attracting ... See more at pheromone Examples of trail pheromonetrail pheromone At dawn, caterpillars will follow a trailpheromone to the original central place site to form bivouacs. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Pharaoh ants were the first species found to use a negative trailpheromone. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Often the foraging individual may synthesize the trailpheromone as mixture of chemicals produced by different glands which allows such specificity. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Studies have shown that with quality of food, distance from nest, and amounts of food, the strength of the trailpheromone may vary. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In other species, a trailpheromone is secreted independently of the silk. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. During processions, stimuli from setae on the tip of the abdomen of the caterpillar in front serve to hold processions together, taking priority over the trailpheromone or silk. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The evidence is derived from direct excavations of worm-lizards from nests, from their ability to detect ant trail pheromones and to follow trails, and from the analysis of stomach contents. Often, the further temperature falls out of this range, the less likely foraging will occur, thus, the less likely trail pheromones will be deposited. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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