Although each of the sperm measurements helped to distinguish between fertile and infertile men in this study, none was a powerful discriminator or diagnostic in and of itself.

• 在该项研究中，虽然每份精液的各种评估指标对于区别不育和生育力正常有帮助，但是没有一个是一项很好的指证，或者具有极强的诊断价值。