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天择

网络natural selection; nature selection; selective pressure

天择

网络释义

天择

natural selection

天择(Natural Selection)及演化(Evolution)生物表现于形态、功能、及行为上的变异为天择及演化力量累积的结果。生命的起源…

nature selection

作为半条命的3大MOD之一，天择（Nature Selection）发扬了传统FPS（第一人称射击）游戏的多人对战模式，并在其中融入 …

selective pressure

从生态的观点而言，演化过程(evolutionary process)会造成病原－宿主关系的极大改变，天择(selective pressure)则使具抵抗力 …

Choose your

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Necessity

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natural seleti on

他提供一个机制，进化可单由物质开始，他称之为天择(natural seleti on)。达尔文大部分的说法都已被现代进化论者舍弃且凌驾…

nation selection

事实上，每个个体有不同的生存力(viability)及生殖力(fertility)，因而，产生不同数目的子代，这种自然淘汰就是天择(nation sele…

natural selected

其实，达尔文探讨的是天择（natural selected）的原理，是自然物理能量变化的生存法则，而非心理上的竞争。物理现象可以 …

例句：

Over the millennia , the long coevolution of H. pylori and H. sapiens has put intense selective pressure on both species.

幽门螺旋菌和现代智人几千年来的共同演化，对两个物种都带来激烈的天择压力。

Any random mutation in an intron that proved beneficial to the host organism would have been retained by natural selection .

插入子内任何偶然的突变，只要对宿主有利，就会在天择的筛选下保留。更详细。

It matters little when a language becomes moribund and disappears . It's natural selection, applied to culture. The strongest wins.

当一种语言奄奄一息且消失不是什麽大不了的事，这是一种天择，与文化有关，强者终究是最后的赢家。

Because the risk is so much lower , Nunney argues , natural selection cannot drive the spread of new defenses against retinoblastoma .

伦尼认为，因为风险非常低，天择无法驱使针对视网膜胚细胞瘤新预防措施散布到族群中。

In contrast , two groups that are genetically similar to each other might be exposed to different selective forces .

另一方面，两个遗传组成相似的人群，也许会暴露在不同的天择压力下。

Population geneticists have also provided insight into natural selection by describing it mathematically .

族群遗传学家也以数学的方式描述天择，并且提出看法。

HAR1 is also the first documented example of an RNA-encoding sequence that appears to have undergone positive selection.

此外，HAR1 也是已知第一个可能受到正向天择的 RNA 编码序列。

Recent research suggests that natural selection may have altered genes in ways that make cancer cells more dangerous .

最近的研究指出，天择所改变的基因可能还让癌细胞变得更危险。

silently and insensibly working , whenever and wherever opportunity offers.

天择寂静无声、不知不觉地运作，不管何时何地都是机会。

Natural selection keeps their clusters from blurring by favoring new mutants that are even better adapted to their niche .

比较适应生态区位的突变受到天择青睐，而维持住群丛间的分野。

天择

天择