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.
儿女也被视为男子生殖力的证明。
这些生物体通过单性生殖进行繁殖。
尼尔想都没想就用手捂住了他的外生殖器。
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.
性早熟也称为成土作用或幼体生殖。
几乎所有种类的天鹅绒蠕虫都是有性生殖。
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.
布拉瓦夫人写了一本关于反对男性生殖器崇拜的册子。
长期摄食鲜海藻类的海胆生殖腺味道甜美，口感上佳。
The urchins feeding on fresh sea algae produce germens tasting delicious.
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.
对它们的结构进行了详细的研究，直至内部的足尖，后肢和生殖器。
Their structure has been studied in detail up to internal apodemes, hindwings, and genitalia.
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.
该发现发表在《人类生殖》杂志上。
The finding has be published in the journal Human Reproduction.
它们的生殖阶段完全停止下来。
双方交换唾液为男性提供了生殖优势。
The exchange of saliva could provide a reproductive advantage for males.
以后也可能影响生殖能力。
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