The study focused on the behavior of animals during coitus.
这项研究关注动物在交配过程中的行为。
Coitus is a natural process for reproduction in many species.
交配是许多物种进行繁殖的自然过程。
The male and female birds engage in coitus to fertilize the eggs.
雄性和雌性鸟类进行交配以使卵受精。
The documentary explored the various rituals leading up to coitus in the animal kingdom.
这部纪录片探讨了动物王国中导致交配的各种仪式。
The researchers observed the mating rituals that precede coitus in primates.
研究人员观察了灵长类动物交配前的交配仪式。
The courtship behavior of certain insects involves elaborate displays before coitus.
某些昆虫的求偶行为在交配之前涉及精心设计的展示。
The scientists studied the physiological changes that occur during coitus in mammals.
科学家研究了哺乳动物在交配过程中发生的生理变化。
The documentary highlighted the importance of communication during coitus in social animals.
这部纪录片强调了社会动物在交配过程中沟通的重要性。
The mating season is characterized by an increase in coitus among many species.
交配季节以许多物种之间交配次数增加为特征。
The breeding program aims to encourage successful coitus between endangered species.
繁殖计划旨在促进濒危物种之间的成功交配。
The study focused on the behavior of animals during coitus.
这项研究关注动物在交配过程中的行为。
Coitus is a natural process for reproduction in many species.
交配是许多物种进行繁殖的自然过程。
The male and female birds engage in coitus to fertilize the eggs.
雄性和雌性鸟类进行交配以使卵受精。
The documentary explored the various rituals leading up to coitus in the animal kingdom.
这部纪录片探讨了动物王国中导致交配的各种仪式。
The researchers observed the mating rituals that precede coitus in primates.
研究人员观察了灵长类动物交配前的交配仪式。
The courtship behavior of certain insects involves elaborate displays before coitus.
某些昆虫的求偶行为在交配之前涉及精心设计的展示。
The scientists studied the physiological changes that occur during coitus in mammals.
科学家研究了哺乳动物在交配过程中发生的生理变化。
The documentary highlighted the importance of communication during coitus in social animals.
这部纪录片强调了社会动物在交配过程中沟通的重要性。
The mating season is characterized by an increase in coitus among many species.
交配季节以许多物种之间交配次数增加为特征。
The breeding program aims to encourage successful coitus between endangered species.
繁殖计划旨在促进濒危物种之间的成功交配。
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