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词汇 amplexus
释义

Definition of amplexus in English:

amplexus

nounamˈplɛksəsamˈpleksəs
mass nounZoology
  • The mating position of frogs and toads, in which the male clasps the female about the back.

    〔动〕(蛙,蟾)抱合交配姿势

    pairs of toads in amplexus are easily caught
    Example sentencesExamples
    • As a female enters a spawning area, several males engage in amplexus with the female; in this way eggs and sperm are broadcast over the substrate.
    • Once this headlock - the scientific term is amplexus - has been achieved, the two can be disentangled only by force.
    • Females choose mates without interference from males, which rarely exhibit satellite behavior, do not search actively for females, and do not displace other males from amplexus.
    • Axillary amplexus typically results in long strings of eggs being laid in ponds or streams, which hatch into type IV tadpoles.
    • Of these, most resulted from a female initiating amplexus with a calling male.

Origin

1930s: from Latin, 'an embrace'.

Definition of amplexus in US English:

amplexus

nounamˈpleksəs
Zoology
  • The mating position of frogs and toads, in which the male clasps the female about the back.

    〔动〕(蛙,蟾)抱合交配姿势

    pairs of toads in amplexus are easily caught
    Example sentencesExamples
    • Females choose mates without interference from males, which rarely exhibit satellite behavior, do not search actively for females, and do not displace other males from amplexus.
    • As a female enters a spawning area, several males engage in amplexus with the female; in this way eggs and sperm are broadcast over the substrate.
    • Once this headlock - the scientific term is amplexus - has been achieved, the two can be disentangled only by force.
    • Axillary amplexus typically results in long strings of eggs being laid in ponds or streams, which hatch into type IV tadpoles.
    • Of these, most resulted from a female initiating amplexus with a calling male.

Origin

1930s: from Latin, ‘an embrace’.

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