男性经绝期其它的名称还有：睾丸素缺乏症、老年雄激素缺乏症和迟发性性功能减退。
Other terms for so-called male menopause include testosterone deficiency, androgen deficiency of the aging male and late-onset hypogonadism.
在第二个试验中，研究人员向一组单独的女性试验对象的舌下滴一滴睾丸素，然后让她们进行迷宫测试。
During ga second experiment, a separate group of women was given a drop of testosterone under their tongue just before they were going to solve the maze puzzles.
情绪波动。睾丸素偏低可能会令人意志消沉或缺乏自信。你也可能感觉悲伤、压抑，或无法集中注意力或记忆力减退。
Emotional changes. Low testosterone might contribute to a decrease in motivation or self-confidence. You might feel sad or depressed, or have trouble concentrating or remembering things.
之前的研究表明，处在一段亲密关系中且更多地参与照看孩子的父亲，其睾丸素水平低于没有孩子的男性。
Previous studies show that fathers who are in a relationship and are more involved with children's care show lower testosterone levels that men who don't have children.
科学家怀疑原因在于睾丸素。这种激素通常容易让男性脸庞更为粗犷——眉毛粗重、下颚突出、脸型更宽。
Scientists suspect that testosterone is the cause. The hormone tends to make men's faces more traditionally rugged - with heavy brows, jutting jaws and wider faces.
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.
他们抽取了一类与人类手指长度比率相似的孕鼠群体为样本做实验，控制那些影响孕鼠雌激素和睾丸素水平的基因。
In the experiment, they took groups of pregnant mice - a species with a similar finger-length ratio to humans - and controlled the genes which affect their oestrogen and testosterone levels.
在接下来的5年中，无子女的男性由于年龄原因，睾丸素平均减少了14%，而那些成为父亲的男性，他们的睾丸素锐减了34%。
Over the next five years, childless men saw an average age-related testosterone decline of 14 percent, but for those who became fathers, the typical drop was 34 percent.
对50日龄的异育银鲫幼鱼投喂甲基睾丸素4个月，再继续饲养182 ~ 335天，诱导出了20 %以上的雄性鱼。
The 50 day old fish were fed diet containing methyltestosterone for 4 months and then reared for 182 ~ 335 days. More than 20% fry developed into males.
对50日龄的异育银鲫幼鱼投喂甲基睾丸素4个月，再继续饲养182 ~ 335天，诱导出了20 %以上的雄性鱼。
The 50 day old fish were fed diet containing methyltestosterone for 4 months and then reared for 182 ~ 335 days. More than 20% fry developed into males.
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