并且，由于睾丸激素下降通常是健康问题的结果，而并非其成因，所以，比方说肥胖人士，发现他们一旦减肥，激素水平通常会反弹。
And since testosterone deficiency is often the result of other health problems rather than the cause of them, obese men, for example, often find that once they lose weight, hormone levels bounce back.
如果梅尔的确将抑郁归结于“男性更年期”，即睾丸激素低下，有可能这位54岁的演员感觉到了雄性激素的下降。
If Mel did blame depression on "male menopause," meaning a low testosterone, it's possible that the 54 year old actor is feeling a drop in his hormones.
有人提出用睾丸激素疗法防止男性随着年龄增长身体机能下降，但是由于缺少利害方面的数据，这种疗法仍然存有争议。
Testosterone therapy has been advocated to stop age-related decline in men, but it remains controversial because of a lack of data on its risks and benefits.
同时，当格雷同时，当格雷博士写这一研究的随评时表示，“一个男子睾丸激素水平的下降可能恰好被一些人，可能是他们的孩子所收益。”
And, as Dr. Gray wrote in a commentary accompanying the study, "the descent of a man's testosterone may even be welcomed by some, perhaps his progeny."
该研究小组发现，在伴侣怀孕期间，父亲的睾丸素水平出现明显的下降，并且与母亲的睾丸素水平呈显著的正相关。
The team found that fathers showed significant declines in testosterone while the pregnancy progressed, and a significant positive correlation with the mother's testosterone levels.
男性在赢得争斗或挑战的胜利后，睾丸素水平会升高，反之则会下降。 这正是进化的结果。 因为他可能会受伤甚至死去，因此不能繁衍后代，即使他们继续争斗胜出。
The researchers were actually trying to test the idea that testosterone levels rise after a male has won a fight or challenge, and fall after he has lost.
实验研究表明ESW可造成睾丸形态结构破损、生精功能下降，但此损伤是暂时的、可逆的；
ESW can cause the damage to the structure and function of testis that are temporary and reversible.
实验研究表明ESW可造成睾丸形态结构破损、生精功能下降，但此损伤是暂时的、可逆的；
ESW can cause the damage to the structure and function of testis that are temporary and reversible.
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