Not all doctors truly understand the reproductive cycle.
并非所有的医生都完全地了解生育周期。
The choice of habitat seems to affect reproductive success.
栖息地的选择似乎会影响繁殖的成功率。
But a preferred environment doesn't always seem to correlate with greater reproductive success.
但理想环境并不总与更大的繁殖成功相关。
It seems the reproductive system of man's best friend is one of the mysteries of modern science.
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。
She suggests that humans have always tried to strengthen the pair bond to maximise reproductive success.
她指出，人类一直试图加强配偶之间的联系，最大限度地提高繁殖成功率。
If the group faces excessive hunting, individuals that reach reproductive maturity earlier will come to predominate.
如果这个群体面临过度捕猎的问题，那么那些提早达到繁殖成熟的个体将占主导地位。
An individual's success in propagating his or her genes can be affected by more than just his or her own personal reproductive success.
一个人基因传播的成功不仅仅受到他／她个人繁殖成功的影响。
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.
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。
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.
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 objective is to explore reproductive toxicity and mechanism of linuron on F1 male rats.
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 reproductive capacity has also been demonstrated in the naked mole-rat (Heterocephalus glaber).
裸鼹鼠的生殖能力也得到了证实。
Resources are evenly allocated between reproductive and vegetative growth for Liriodendron chinense.
资源在鹅掌楸的营养生长和生殖两方面平衡分配。
Study on photoperiodic regulation of reproductive seasonality of Guangdong greylag geese.
研究了光照对广东灰鹅季节性繁殖活动和内分泌的调控。
TB ranks among the top three killers of women of reproductive age.
结核病是育龄妇女的三大致命疾病之一。
There are 62 million women of reproductive age in the United States.
在美国有6200万处于生育年龄的女性。
Thesurgeon reviewed what he knew about reproductive anatomy andphysiology.
这位外科医生开始回顾他所了解的关于生殖解剖和生理学的知识。
For the first 21 days, you take active pills containing reproductive hormones.
在前21天，服用含有生殖激素的活性药片。
These bugs live in your mouth, eyes and reproductive parts; they love your gut.
这些微生物生活在你的口腔，眼睛和生殖器官里；它们喜欢你的肠道。
The word refers to the rapid plummet of women’s reproductive hormones around age fifty.
“更年期”一词指的是五十岁左右的妇女其生殖激素快速下降。
Studies in animals have also shown that acrylamide causes reproductive problems and cancer.
对动物的研究已经表明，丙烯酰胺能够引起生殖问题和癌症。
Untreated STIs can have critical implications for reproductive, maternal and newborn health.
未经治疗的性传播感染会对生殖、孕产妇和新生儿健康产生重大影响。
"We have to pay attention to the direct action of insulin on the reproductive tract," he says.
“我们不得不关注胰岛素对于生殖系统的直接作用，”他说。
In this case though, that signal is of commitment to the group rather than reproductive prowess.
然而在这一案例中，信号是对群体的忠诚，而无关生殖能力。
These girls also face a higher risk for breast cancer and other reproductive cancers later in life.
在以后的生活中，这些女孩还面临更高的乳腺癌以及其他生殖系统癌症的风险。
The deepwater sharks targeted have extremely low reproductive rates, and many are threatened species.
许多深海鲨鱼是濒危物种，而且这个种群的繁殖率极低。
Why would individuals expend time and energy in activities that fail to increase reproductive success?
个体为什么要耗费时间和精力，去从事无法提高种群繁殖率的事情？
Second, the reproductive parts of the wheat plant are close together, so wheat tends to self-pollinate.
第二，小麦植株上的繁殖部位离得很近，所以小麦更倾向于自花授粉。
That said, there is one group that probably ought to keep taking a multi-vitamin: women of reproductive age.
这意味着，只有一种人群或许需要坚持服用多维生素片：正值生育年龄的妇女。
The research could explain why so many couples with no apparent reproductive problems are unable to conceive.
这一研究结果可以解释为什么那么多无明显生育问题的夫妇无法怀孕。
The research could explain why so many couples with no apparent reproductive problems are unable to conceive.
这一研究结果可以解释为什么那么多无明显生育问题的夫妇无法怀孕。
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