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.
不育是阻碍生殖的一种永久性因素。
单性生殖的、与之有关的;
阻止团藻的体细胞生殖的基因叫regA。
The gene that stops the body cells of Volvox reproducing is called regA.
但是表明年龄确实影响生殖的证据在不断增加。
But evidence underscoring the effects of paternal age on reproduction continues to accumulate.
有趣的是在叶状沼兰叶子上发生无融合生殖的结构。
The occurrence of apomictic reproductive structures on the leaf of the bog orchid, is of interest .
有趣的是在叶状沼兰叶子上发生无融合生殖的结构。
The occurrence of apomictic reproductive structures on the leaf of the bog orchid , is of interest.
肾精关系着人的生命中生长、发育及生殖的全过程。
Kidney essence of human life in the relationship between the growth, development and reproduction of the entire process.
她们在参与时均未怀孕、哺乳或服用有助生殖的激素。
They were not pregnant, breast-feeding, or taking reproductive hormones.
通过嫁接,葡萄柚树是另外一种通过嫁接生殖的植物。
Through grafting, the grapefruit tree is another plant that depends on grafting to reproduce.
生理资源是用于生殖的,而不是用于延长此后的寿命的。
Physiological resources go into reproduction, not prolonging life thereafter.
目的探讨城市饮用水有机污染物对雌性小鼠生殖的影响。
Objective To determine the effects of organic extracts of drinking water on female mice reproductive system.
目的:进一步了解催乳素(PRL)与男性生殖的关系。
Objective: to investigate prolactin (PRL) with relation to male fertility.
持续性雌雄同体具有不同时期成熟的雄性与雌性生殖的器官。
Sequential hermaphrodite Having male and female reproductive organs which mature at different times.
有机体所具有的有助于生存和生殖的任何可遗传特征都是适应。
Any heritable trait possessed by an organism which AIDS survival or reproduction is an adaptation.
栗瘿蜂为一种孤雌生殖的瘿峰,是危害板栗树的最主要的害虫之一。
The chestnut gall wasp, Dryocosmus kuriphilus , a thelytokous cynipid, is one of the most serious pests of chestnut trees.
目的初步探讨居室内花岗岩石材的放射性对小鼠生存和生殖的影响。
ObjectiveTo observe the effects of radioactivity of the residential granite building materials on the survival and fertility of mice.
论证了反足细胞胚的性质,初步探讨了胚乳与反足细胞无配子生殖的关系。
The concept of antipodal embryo and the relationship of antipodal apogamy with endosperm are discussed.
这个结果被认为是第一次表明了仅仅因为做老爸爸会很强的影响生殖的结果。
The results are believed to be the first to show that simply being an older dad has a strong effect on reproductive outcomes.
本文根据有关资料,简要介绍了环境中常见的有机污染物对人类生殖的影响。
This paper deals with the effects of some organic pollutants on the reproduction of human beings.
在相同区域中,不同生存微环境的近缘种类的有性生殖的光周期反应有所不同。
Photoperiodic responses of SR are distinct in closely related species inhabiting overlapping but different micro habitats.
“适者生存”只是对自然选择学说的日常描述,更专业的描述则关注存活和生殖的水平差异。
“Survival of the fittest” is a conversational way to describenatural selection, but a more technical description speaks ofdifferential rates of survival and reproduction.
哺乳的日常行为不仅是生殖的必要,它赋予母亲和孩子以快乐:也许是人类所能的最纯洁的快乐。
The everyday act of breast-feeding is not only reproductively essential, it gives pleasure to both mother and child: perhaps the most innocent pleasure of which humans are capable.
采用延迟授粉和胚胎学显微观察的方法,研究了黑麦和六倍体小黑麦花粉诱导小麦孤雌生殖的假受精特性。
The study on pseudogamy property of wheat parthenogenesis is conducted by means of delaying pollination and observing embryo sac with microscope.
没有人知道为什么在所有M&M豆里绿色的中奖了,不过玛氏公司认为这与绿色代表爱与生殖的古老象征有关。
No one really knows why, of all M&M colors, green took the role of aphrodisiac, but Mars, Inc. suggests the myth plays on the color's ancient association with love and fertility.
研究背景部分对女性中医生殖的生理病理理论进行了梳理,对围绝经期综合征的中医病因病机理论进行了发掘和整理。
In the research background section, the TCM theory of reproductive physiology was cleared up and that of etiological factor and mechanism of perimenopausal period was studied.
瘦素作为连接营养与生殖的代谢信号,具有启动和促进啮齿类动物性发育的作用,在人类青春期发育中有相似的作用。
Leptin is a trigger for puberty onset in rodents, as a metabolism signals to link reproductive function to the nutritional status, and has a similar effect in childhood growth and development.
细叶百合的鳞茎在生长发育过程中一年仅形成1个侧生小鳞茎,且此鳞茎是下一年唯一能抽生花茎、进行有性生殖的鳞茎。
The bulb only vegetate one little adnation bulb during growth in 1 year and the little adnation bulb is the only one which can flower.
按照定义,一个孤雌生殖的种群全部是雌性,无论赋予或去除稀有突变,结果都是:一只轮虫的后代的基因组与她完全一样。
A parthenogenetic population is, by definition, all female and the result, give or take the odd mutation, is that a rotifer's daughters are genetically identical to her.
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 ages and then loads of them come along all at once.
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