Some of them gave semen samples that were analysed for sperm concentration (ie number of sperm per cubic centimetre) sperm count (ie total number of sperm in the ejaculate) and sperm motility.

• 他们中的部分人员给出了精液样本，这些样本的分析数据包括精液浓度（也就是说，每立方厘米精液的精子数量），精子数目（单次射精的镜子数量）以及精子的活动度。