人类最好的朋友的生殖系统似乎是现代科学的一个未解之谜。
It seems the reproductive system of man's best friend is one of the mysteries of modern science.
人们认为，超重还可能增加女性生殖器官和男性前列腺患癌的风险。
It is thought that being overweight may also increase the risk of cancer in the reproductive organs for women and in the prostate gland for men.
如果这个群体面临食物短缺的困难，那么这个群体中的个体将比其他群体更晚达到生殖成熟。
If the group faces food scarcity, individuals in the group will reach reproductive maturity later than otherwise.
植物的祖先是进行光合作用的单细胞生物，由此产生的植物可能缺乏真正的根、茎、叶和复杂的生殖结构，如花朵。
The ancestors of plants were photosynthetic single-celled organisms that gave rise to plants presumably lacked true roots, stems, leaves, and complex reproductive structures such as flowers.
这些生物体通过单性生殖进行繁殖。
生殖力是指大量繁殖的能力。
细胞可以转换成用于协助繁殖项目的生殖细胞，以帮助增加濒危物种基因库里的品种。
The cells could be converted into germ cells for use in assisted breeding programmes to help diversify the gene pools of endangered species, she says.
与水生和海洋生物不同，陆生植物不能总是依靠水流来携带它们的生殖细胞和分散它们的受精卵。
Unlike aquatic and marine forms, land plants cannot always rely on water currents to carry their sex cells and disperse their fertilized eggs.
正如发现巨蜥单性生殖的英国的动物园管理员所描述的，像等公共汽车一样，等了好长时间，然后一群小蜥蜴就一股脑地都出来了。
As the British zookeeper who discovered virgin births in Komodos put it, rather like buses, you wait for ages and then loads of them come along all at once.
裸鼹鼠的生殖能力也得到了证实。
The reproductive capacity has also been demonstrated in the naked mole-rat (Heterocephalus glaber).
结果表明，其生殖方式符合体细胞孢子。
The results showed that the mode of reproduction conforms somatic apospory.
资源在鹅掌楸的营养生长和生殖两方面平衡分配。
Resources are evenly allocated between reproductive and vegetative growth for Liriodendron chinense.
合子后生殖分离是由杂种后代的无性繁殖而引起的。
Postzygotic reproductive isolation occurs by the inviability of the hybrid offspring.
目的是探讨利谷隆对雄性仔鼠的生殖毒性及其作用机制。
The objective is to explore reproductive toxicity and mechanism of linuron on F1 male rats.
外周血单个核细胞用于抗原特异性胚芽生殖实验。
Peripheral blood mononuclear cells were used to conduct antigen specific blastogenesis assay.
生殖细胞内不具微体，而管细胞的细胞质有较多的微体。
There was no microbody in the generative cell but many microbodies were present in the tube cell cytoplasm.
通过观察青蒿琥酯对曼氏血吸虫雌虫产卵的影响，分析药物的抗生殖作用。
Study the anti-fecundity effect of artesunate against the schistosoma mansoni by observation and analysis of the parasite egg laying.
从人胚胎生殖嵴、肠系膜中消化分离的原始生殖细胞，将其接种在人子宫内膜成纤维细胞饲养层上传代培养。
PGC from genital ridge and mesenterium of human embryo was incubated on fibroblast feeder layers for subculture.
男女有着不同的无意识的生殖动机。
Men and women have different unconscious reproductive motives.
生殖和遗传影响以及儿童健康
经期正常是生殖系统健康的最好标志之一。
Regular periods with normal premenstrual symptoms are one of the best indicators that your reproductive system is healthy.
在前21天，服用含有生殖激素的活性药片。
For the first 21 days, you take active pills containing reproductive hormones.
这看起来有点奇怪，但是花是主要植物生殖部件。
It seems a bit weird, but flowers are basically plant reproductive organs.
这一发现对人类生殖学之外的领域同样具有意义。
The discovery has implications for research in fields other than human reproduction.
但美国生殖医学会认为孩子们有权知道。
But the American Society for Reproductive Medicine contends that a child has the right to know.
答案就是生殖。
也不认为他总是周到细致地思考个体选择的生殖后果。
I don't think he ever thought carefully enough about the reproductive consequences of individual selection.
生殖专家发现，牙病会明显推迟怀孕的时间。
Gum disease could significantly delay the chances of conceiving, fertility specialists have found.
通过研究，他说，这的确能增加男性生殖能力。
Research, he says, indicates they may actually increase virility.
通过研究，他说，这的确能增加男性生殖能力。
Research, he says, indicates they may actually increase virility.
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