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.

• 他们中有些人提供了精子样本用于进行分析精子的实验，其中包括浓度检查（如每立方厘米所含有的精子数量）、精子数检查（如射出精子的总数）与精子的活动性。