But a shallow gene pool can be a weakness, too.
但是,一个浅薄的基因库也可能是一个弱点。
But some of his attempts to widen the gene pool have proved disastrous.
但是其扩大基因库的一些努力也已经证明是相当糟糕的。
To use the trite phrase, each parent represents 50% of the child's gene pool.
用平常的一句话来讲,每位父母都代表了孩子50%的基因库。
How all-female species avoid the shrinkage of their gene pool is among the animal kingdom's great mysteries.
一些物种只有雌性存在,可为什么它们的基因库不会缩小呢?这是动物界的一个很大的谜题。
Meanwhile, a first-draft sequence of the Neanderthal genome offers no sign that they contributed to our gene pool.
同时,一张尼安德特人基因排列次序草图也没有提供任何证据证明他们与我们的基因库有所重叠。
He said that toxic chemicals are having a seriously harmful effect on the human gene pool.
他说有毒化学物质对人类基因库有很严重的危害。
About 5,000 years ago, the Yamnaya expanded into Europe, where they added their DNA to the gene pool.
5000年前,亚姆·纳亚人扩张到欧洲。他们把自己的DNA混进了当地人群的基因库。
Phenotypic mass selection for improvement of scab resistance was effective and feasible in a wheat gene pool.
应用表型混合选择改良小麦基因库抗赤性是有效可行的。
The seed selection success of overlapping spike not only increases crop type, but also enriches the gene pool in barley.
它的选育成功,不仅增加了作物的类型,而且丰富了大麦的基因库。
Admittedly, already, through our own genotypes, and by our choice of mate, we limit the gene pool available to each child.
不可否认,由于我们自身的基因类型和我们对配偶的选择,我们已经限制了每一个孩子可获得的基因库。
They maintain that the population base used to give frequency statistics must be drawn from the suspect's particular gene pool.
他们声称用于频率统计的人口基数必须从嫌疑犯的特定基因库中获得。
This is a worry because some of the most desirable characteristics of plants are in the wild gene pool and might be needed again one day.
这令人担心,因为有些最珍贵的作物基因就存在于野生植株上,有一天我们可能还需要用到。
By integrating gene pool and high frequency aberrance into dynamic clonal selection algorithm, the efficiency of evolution can be improved.
将基因库和高频变异加入动态克隆选择算法,提高检测器的进化速率。
It has long been reputed as "natural gene pool of biological provenance", "green ecological museum" and "top ten summer resorts in Wenzhou".
素有“天然生物种源基因库”、“绿色生态博物馆”和“温州十大避暑胜地”等美誉。
During the history of plant breeding there has been a desire to increase the choice of genes (the gene pool) available FOR crop improvement.
在植物育种的历史中,人们一直希望增加对可用于植物改良的基因(基因库)的选择机会。
Recent DNA studies have indicated that the neandertal was an entirely different species and did not merge into the H. sapiens sapiens gene pool.
最近的基因研究已经表明,穴居人是一个完全不同的物种,并没有合并到智人智人基因库。
The study enriched the gene pool of our local chicken breeds. At the same time, it provides molecule base to preserve and explore the dwarf chicken.
本研究丰富了我国地方鸡种基因库,同时为矮小型鸡的品种资源保护和开发利用提供了分子基础。
It has also been pointed out that our rich animal breed resources will provide us with the valuable materials (i. e. the germplasm or gene pool) in animal breeding.
作者也指出了我国家畜品种资源极为丰富,并对家畜的遗传育种提供了可贵资料。
The battle to keep the earth's gene pool free from the patent office and free of commercial exploitation is going to become one of the critical struggles of the biotech age.
使地球基因库摆脱专利局的控制和商业性利用的斗争将是生物技术时代的关键战役之一。
The wetland is preceded by such good reputation as "kidney of the Earth", "cradle of the life", "paradise of the birds", "species gene pool", "cradle of culture", etc. by people.
湿地被人们冠以“地球肾脏”“生命摇篮”“鸟类乐园”“物种基因库”“文化摇篮”等美誉。
DNA studies, for example, suggest that our ancient human ancestors interbred, with Neanderthals possibly being absorbed into our gene pool and disappearing as their own distinct hominid species.
例如,DNA研究就显示古代人类的祖先也曾进行杂交,尼安德特人的基因很可能已被我们的基因库所吸收,而他们做为不同的原始人类物种却已经消失。
There are more than 600 silk worm mutations breeds in the gene pool bank of the Southweast University, which contains many traits concerning to production, genetical breeding and vital function.
在西南大学家蚕基因库中保存有600多种重要的突变体,许多与生产、遗传育种和重要的基因功能相关。
Gene pool — all the alleles present at a given locus or, more broadly, at all loci in the population.
某基因座或群体所有基因座上的所有等位基因的总和。
Gene pool — all the alleles present at a given locus or, more broadly, at all loci in the population.
某基因座或群体所有基因座上的所有等位基因的总和。
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