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1. The study of fresh semen characteristics is crucial for understanding the fertility of human spermatozoa.
研究新鲜精液特征对于理解人类精子的活力至关重要。
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2. In this research, we aim to explore the fresh semen characteristics of different breeds of dogs.
在本研究中，我们旨在探索不同品种狗的新鲜精液特征。
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3. The fresh semen characteristics of the male partner are crucial in determining the success rate of artificial insemination.
男性伴侣的新鲜精液特征在确定人工授精成功率方面起着关键作用。