Owens and Olson hypothesize that the presence of carotenoids, as signaled by coloration, would be meaningful in the context of mate selection if carotenoids were either rare or required for health.
欧文斯和奥尔森假设，如果类胡萝卜素是稀有的或对健康有要求的，则通过着色指示的类胡萝卜素的存在在配偶选择的背景下将是有意义的。
It feels morally questionable, yet claims of genetic selection by intelligence are making headlines.
这在道德上令人怀疑，但智力决定基因选择的说法却成了头条新闻。
According to the first of these theories, each individual has evolved, aided by natural selection, an adaptation to the rhythmic environment.
根据第一个理论，在自然选择的帮助下，每个个体经过进化都适应了这个有规律的环境。
According to the first of these theories, each individual have evolved, aided by natural selection, an adaptation to the rhythmic environment.
根据第一个理论，在自然选择的帮助下，每个个体都进化出了对有节奏环境的适应。
Perhaps selection for the caring professions, especially medicine, could be made less by good grades in chemistry and more by such considerations as sensitivity and sympathy.
也许对于护理行业，尤其是医学行业，在选拔时应该少考虑化学方面的好成绩，多考虑善解人意和同情心之类的因素。
A large selection of books and other resources can be used and borrowed by library members for free.
图书馆会员可以免费使用和借阅大量书籍和其他资源。
This element allows the programmer to take a set of nodes, group it by some criteria, and then process each group formed by that selection process.
这个元素允许程序员获取一组节点，按某些标准来进行分组，然后处理由那一选择过程组成的每一个组。
The views can be made to do so by registering "selection providers" with their respective workbench site.
视图通过将“选择提供器”注册到它们各自的工作台站点来实现这一点。
You can improve the robustness of your test by randomizing the selection of titles to search.
通过对要搜索的标题进行随机选择，可以提高测试的稳健性。
Under this scenario, menus would be reduced to prompts, followed by option selection, followed by feedback or results, and so on.
在这个方案中，菜单将简化成提示符，接着是选项选择，再接着是反馈或者结果等等。
An early visitor was Charles Darwin nearly 175 years ago, on a trip that inspired his theory of evolution by natural selection.
大约在175年前，一位早期的访客在旅途中得到灵感-自然选择学说产生了，他就是查尔斯·达尔文。
Any organism modified in a laboratory is unlikely to make it in the outside world in competition with creatures toughened up by natural selection.
任何经实验室修改过的生物，不大可能在外界同经过自然选择的考验而生存下来的生物相竞争。
In the present context it is enforced by selection of instance variables to represent computed intermediate and summary results.
在当前环境下，通过选择实例变量来表示计算得到的中间值和汇总结果，从而实施了该原则。
Names based on a natural language can suggest meanings by appropriate selection of words, but numeric values do not.
通过合理选择单词，基于自然语言的名称能暗示其含义，但数值不能。
Most variation in the human genome is neutral, meaning that it arose not by natural selection but by processes like harmless mutations and the random shuffling of the genome between generations.
人类的大多数变异基因都是中性的，这意味着变异之所以被激发不是出于自然选择，而是由于产生了良性变异或染色体在复制时候发生了混乱。
Viruses have genes, can reproduce and are subject to the evolutionary pressures imposed by natural selection.
病毒拥有基因，能够繁殖并且受制自然选择的进化压力。
The book was “On the Origin of Species”. And the challenge was the theory of evolution by natural selection.
这个人就是查理斯•罗伯特•达尔文，这本书叫做《物种起源》，而发起的挑战则是基于自然选择说的进化论。
In the first case, strong positive selection for the gene is dissipated by weak selection against hundreds of others.
前一种局面下，自然选择机制对好基因的积极选择，被其余几百个坏基因的逆选择白白浪费掉了。
This list is initialized by the workbench selection.
这一列表是由工作台选择初始化的。
The module pops up a thumbnail window activated by your selection of an option in the threshold drop-down list.
这个模块会弹出一个缩略窗口，它是由您在临界值下拉列表的选择所激活的。
But other phenomena that look like diseases are known to be maintained by natural selection.
但是据了解，其他一些看似疾病的现象则被视作源于自然选择。
The choice will be influenced by selection of business partners in the value chain, emerging standards and pragmatics of a solution.
这种选择将会受到价值链中业务合作伙伴的选取、出现的标准和解决方案的语用学的影响。
Rather than being driven by selection, they propose that complexity initially arises when selection is weak or absent.
与其说生物受选择驱动，倒不如主张，复杂性最初就出现在选择薄弱或缺乏选择的时候。
What do I mean by adverse selection?
逆向选择是什么意思呢？
Darwinists say that evolution is explained by the selection of phenotypic traits by environmental filters.
达尔文主义者认为，进化是自然环境对表型性状选择的解释。
That said, I've not been impressed by the application selection the Blackberry offers.
可以说，我对黑莓商店提供的可选应用程序并不印象深刻。
But that, too, has its difficulties. Just how much a process like this can be shaped by natural selection is unclear.
但这一说也有其困难，它在多大程度上收到自然选择的影响，目前尚不清楚。
They were also team players, by intense selection, and nothing if not wise to the game.
他们也是注重团队合作的战友，严密的筛选确保了不明智的人与事都被排除在外。
No matter whom he chooses, Obama will be judged by the selection.
不管奥巴马选择谁，他会受到他的决择的评判。
Even if choice is guided by unconscious instinct, that instinct will usually have been honed by natural selection to do the right thing.
即便选择是无意识的，由于人的本能倾向于做对事，其结果也不会太坏。
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