Only during ovulation does this become thin enough to be penetrated by sperm cells.
其他的精子在数小时里,于阴道微酸的并由此而在不利的环境中死去的.
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The sperm sample is checked under the microscope before insemination is carried out.
在授精实施以前,精子样本被放在显微镜下进行检查。
《柯林斯高阶英汉双解学习词典》
A sperm is mostly a nucleus surrounded by little other cellular material.
精子的主要是一个细胞核和围绕该细胞核的少量其他细胞物质构成.
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对小鼠脏器的绝对重量及脏器系数的的毒性作用以及DBP和DOP对雄性小鼠精子数量、活动率、存活率的影响。
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Effects of sperm selection and semen cryopreservation on the rate of acrosome intactness
精子优选和精液冷冻对顶体完整率的影响
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Percutaneous Epididymal Sperm Aspiration: An Effective Diagnostic Method for Azoospermia
经皮附睾穿刺取精术在无精子症诊断中的应用
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Research of different culture systems and heparin dosage on capacitation in vitro of Boer goat sperm
不同培养体系及肝素剂量对Boer山羊精子体外获能的研究
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结论:精液白细胞增多可能影响精子的形态和顶体的完整。
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The central structure of the neck region of bovine sperm tail is connecting piece.
奶牛精子尾部颈段的中央结构是连接片(connecting piece)。
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