| 释义 |
Definition of pheromone in English: pheromonenoun ˈfɛrəməʊnˈfɛrəˌmoʊn Zoology A chemical substance produced and released into the environment by an animal, especially a mammal or an insect, affecting the behaviour or physiology of others of its species. Example sentencesExamples - Bluntnose minnows probably release chemicals called pheromones when they are alarmed.
- Once an enterprising hornet scouts out a bee colony, it marks the nest with a type of bodily chemical substance called a pheromone.
- Pigs and many other animals rely on pheromones secreted in their saliva to woo their mates.
- In most species, the pheromones act as attractants and sexual stimulants.
- The cloacal and genial glands were chosen because they release pheromones used in mate attraction or courtship.
Derivatives adjectivefɛrəˈməʊn(ə)l Zoology Red-backed salamanders, Plethodon cinereus, use territorial advertisement in the form of agonistic displays and pheromonal scent marking as a mechanism for intraspecific interference competition. Example sentencesExamples - Urine signals, excreted through nephropores located near the base of the antennae, are a likely source of pheromonal cues in decapods.
- Many extant tetrapods communicate intraspecifically via a mixture of pheromonal and non-pheromonal cues.
- Thus, females that attempted to avoid courtship (as predicted under the hypothesis of sexual conflict) might be able to do so by selecting sites with fewer pheromonal cues from males.
- Interest in pheromonal effects in women has been aroused by McClintock's famous demonstration of influences of armpit compounds of donor women on cycle length of recipients.
Origin 1950s: from Greek pherein 'convey' + hormone. Definition of pheromone in US English: pheromonenounˈfɛrəˌmoʊnˈferəˌmōn Zoology A chemical substance produced and released into the environment by an animal, especially a mammal or an insect, affecting the behavior or physiology of others of its species. Example sentencesExamples - In most species, the pheromones act as attractants and sexual stimulants.
- Bluntnose minnows probably release chemicals called pheromones when they are alarmed.
- Pigs and many other animals rely on pheromones secreted in their saliva to woo their mates.
- Once an enterprising hornet scouts out a bee colony, it marks the nest with a type of bodily chemical substance called a pheromone.
- The cloacal and genial glands were chosen because they release pheromones used in mate attraction or courtship.
Origin 1950s: from Greek pherein ‘convey’ + hormone. |