1.Here the male urethral sphincter contracts to make sure urine doesn't mix with semen.

在这里，男性尿道括约肌收缩以确保尿液不会与精液混合。

2.These measures prevent people from exchanging blood or semen, which is how HIV commonly spreads.

这些措施使得人们无法交换血液或精液，因为这是艾滋病毒常见的传播方式。

3.Since the virus can remain inside of a man's semen over a year after recovery, it could be spread sexually.

由于该病毒在康复后可以在男性精液中停留一以上，因此它可能会通过性传播。

4.The researchers took semen samples from nearly 100 men in Sierra Leone who recovered from the disease.

研究人员从塞拉利昂近100名感染埃博拉疫情后康复的男性体内提取精子样本。

5.We have worked hard on semen testing, behavioral counseling, safe sex promotion and research.

我们在精液检测、行为咨询、安全性行为促进和研究方面付出努。机翻

6.Many ancient civilizations, including the Greeks, believed that semen was divine and contained a man's strength.

许多古代文明，包括希腊人，都认为精液是神圣的，蕴含着男人的量。机翻

7." Hire facounde eke full womanly and plain, No contrefeted termes had she To semen wise." —CHAUCER.

“雇用 facounde eke 充满女人味和朴素，她没有对精液的评价。”——乔瑟。机翻

8.New York's first commercial human- sperm bank opened Friday when semen samples were taken from eighteen men.

纽约第一家商业人类精子库周五开业，从 18 名男性身上精液样本。机翻

9.Androstadienone or AND, is more associated with men than women, and it’s mostly been found in semen and sweat.

雄甾二烯酮或 AND 与男性比与女性更相关，主要存在于精液和汗液中。机翻

10.Concerned conservationists began trying to breed them in captivity in the 1970s, collecting and storing semen from males.

1970 代，关心的自然资源保护主义者开始尝试圈养它们，收并储存雄性的精液。机翻

11.Previous research suggests Ebola can stay in semen for at least three months after recovery from the virus. Tulip Mazumdar reports from Freetown.

之前的研究表明在患者康复后，埃博拉病毒仍能在精子里存活至少三个。马祖达在弗里敦报道。

12.New York's first commercial human-sperm bank opened Friday with semen samples from eighteen men frozen in a stainless steel tank.

纽约第一家商业人类精子库周五开业，里面有十八名男子的精液样本，冷冻在不锈钢罐中。机翻

13.This stuff contains mainly citric acid and an enzyme cocktail that help keeps semen liquified -- and thus easier to move and swim through.

这些分泌物主要含有柠檬酸和一种混合酶，有助于保持精液液化，从而更容易移动和游泳。

14.Any clothing or leather that has semen on it must be washed with water, and it will be unclean till evening.

无论是衣服、是皮子，被精所染，必不洁净到晚上，并要用水洗。

15.In the very next sentence however the observed association between higher ssb intake and lower semen quality does not necessarily imply a decrease in fertility.

然而在下一句话中，观察到的高SSB摄入量和低精液质量之间的联系并不一定意味着生育能的下降。

16.And one more thing in this paragraph, the researcher's goal was to understand the effects of sweetened beverages on semen quality and reproductive hormone levels.

在这段话中还有一点，研究者的目标是解加糖饮料对精液质量和生殖激素水平的影响。

17.Those on short-term organic diets do show higher levels of carotenoids, polyphenols, Vitamin C and E, LDL cholesterol, antioxidant activity, immune system markers, and ever higher semen quality.

那些短期内食用有机食品的人确实体内含有更多的类胡萝卜素、多酚、维生素 C 和 E、低密度脂蛋白胆固醇、抗氧化活性、免疫系统标记，以及更高的精液质量。

18.There is a catch, though: artificial insemination in African elephants with semen that has been frozen, as opposed to the fresh stuff, has not so far been done successfully.

到目前为止，用事先冷冻的精子（而非新鲜精子）为非洲象进 行人工授精的尝试都失败。

19.Though scientists had stored semen, they would have to collect the eggs— a complex procedure that requires a female to be sedated for up to two hours.

尽管科学家们已经储存精液，但他们还必须收卵子——这是一个复杂的过程，需要女性被镇静长达两个小时。机翻

20.We don't have evidence of it spreading through air, but we have evidence, a lot of evidence, of it spreading through blood, mucus, semen, basically bodily fluids.

我们没有它通过空气传播的证据，但我们有证据，很多证据表明它通过血液、粘液、精液，基本上是体液传播。机翻