像许多有性繁殖的物种一样,人类有特殊的性染色体。
Like many sexually reproducing species, humans have special gonosomes.
研究了光照对广东灰鹅季节性繁殖活动和内分泌的调控。
Study on photoperiodic regulation of reproductive seasonality of Guangdong greylag geese.
增殖性繁殖新株长成新鳞茎。
它们是一代又一代选择性繁殖和杂交的产物。
They are the product of generations of selective breeding and hybridisation.
这是一种交易:她的性繁殖力换取他的资源。
这些具有内在的和明显的遗传性,并可以无性繁殖。
These are inherent and apparently permanent and can be propagated vegetatively.
研究了光照对马岗鹅季节性繁殖活动和内分泌的调控。
Study on photoperiodic regulation of reproductive seasonality of Guandong greylag geese;
活跃T细胞可能爆炸性繁殖,并可能形成最后危害身体的诱发环境。
Active t cells multiply at an explosive rate and can create an inflammatory environment with serious consequences for the body.
大多数科学家坚决反对克隆性繁殖,支持旨在治疗疾病的治疗性克隆。
The majority of scientists are adamantly opposed to reproductive cloning and support therapeutic cloning for treating diseases.
它们真正味道早已经编码在基因当中,无性繁殖作物的一致性属于一种财产。
The true flavour is encoded in the genes and the consistency of a cloned crop is an asset.
科学家们研究过一些品种后表示牛的基因组显示出这种有选择性繁殖的迹象。
Scientists examined several breeds and say the cattle genome appears to show evidence of this selective reproduction.
栖息地温度的任何变化将显著影响其新陈代谢、生长速率、生产力、季节性繁殖和对疾病及毒素的易感性。
Any changes in habitat temperatures significantly influence their metabolism, growth rate, productivity, seasonal reproduction, and susceptibility to diseases and toxins.
其原因之一可能因为牛是通过选择性繁殖的方式来提高牛奶的蛋白质含量(乳品生产者所期望的品质)的。
One reason this may be so frequently found is because cows have been selectively bred this way to increase the protein content of the cow-milk (a quality desired by dairy producers). 9
鲸作为社会性动物,可能需要大规模聚集的刺激来诱导繁殖行为。
Whales being sociable animals probably need the stimulus of sizeable gatherings to induce reproductives behavior.
由于害虫有巨大的繁殖潜力和基因多样性,许多害虫被认为能够抵抗合成化学物质,而且生育的后代对杀虫剂具有内在的抵抗力。
Because of their tremendous breeding potential and genetic diversity, many pests are known to withstand synthetic chemicals and bear offspring with a built-in resistance to pesticides.
当然,这种文字化的亲生命性(biophilia)(这是威尔逊创造出来的一个新词,指的是人类与生俱来的与其他生物间的情感纽带——译者注)不太可能让我的繁殖潜力得到再次增强,但却着实充实了我的整个夏天。
It isn't obvious that this literary biophilia – the word is Wilson's own coinage – somehow enhances my chances of reproductive survival, but it certainly enhanced my summer.
这些进化理论解释了一个谜:牺牲自我“生殖适应性”(其生存和繁殖的能力)的有机体如何能够进化。
These evolutionary theories explain a puzzle: how organisms that sacrifice their own "reproductive fitness" - their ability to survive and reproduce - could possibly have evolved.
过去的实验告诉我们通过选择性的繁殖促使生成后代具有更好的学习能力是比较容易的,比如大鼠,蜜蜂,以及研究者钟爱的果蝇。
Past experiments have demonstrated that it is relatively easy through selective breeding to make rats, honey bees and—that great favourite of researchers—fruit flies a lot better at learning.
这种分离增加了他们面临灭绝的风险,其部分原因在于近亲繁殖的可能性更大。
This kind of isolation increases their risk of extinction in the wild, due in part to a higher likelihood of inbreeding.
ERRC的科学家改进的另一种技术是利用脉动电场(PEF)杀死液体食品中的酵母菌、霉菌和繁殖性细菌。
Another technology that ERRC scientists have improved USES pulsed electric fields (PEF) to kill yeasts, molds, and vegetative bacteria in liquid foods.
下载和安装的简易性可能造成IT组织内部产品的分支繁殖,并增加操作成本和破坏标准化的努力。
Ease of download and installation could result in product proliferation inside an IT organization, in turn raising operational costs and ruining standardization efforts.
象其他的热点区域一样,包括撒丁岛和冰岛,冲绳是一个相对封闭的岛屿社区,其导致了很高程度的近亲繁殖和遗传性变形聚类。
Like other hotspots, including Sardinia and Iceland, Okinawa is a relatively isolated island community, which leads to higher levels of inbreeding and a clustering of genetic variants.
正如长相的对称性和散发出来的气味是基因好坏的比较隐秘的表现一样,一个人的声音也给出了这人繁殖能力方面的暗示。
Just as symmetry and scent are important yet subtle indicators of genetic fitness, a person's voice can also give clues to his reproductive ability.
遗传算法模仿达尔文的自然选择,其中“适应性”选择进行生存、繁殖以及由此而来的适应性变异的个体。
Genetic algorithms mimic Darwinian natural selection, where "fitness" selects individuals for survival, breeding, and, hence, adaptive mutation.
由于人口稀少,表亲之间通婚在岛上就显得很平常了,而导致遗传性哮喘普遍存在(这还是近亲繁殖出现的副作用中较好的情况)。
Due to the small population, marriage between cousins is fairly common on the island, and this has led to widespread genetic asthma (which is one of the better side effects of rampant inbreeding).
您可以任意修改适应性函数和dictionary来繁殖您自己的英语单词。
Feel free to modify the fitness function and the dictionary to breed your own English words.
您可以任意修改适应性函数和dictionary来繁殖您自己的英语单词。
Feel free to modify the fitness function and the dictionary to breed your own English words.
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