natural selection 英 [ˌnætʃrəl sɪˈlekʃn] 美 [ˌnætʃrəl sɪˈlekʃn]n. 自然选择; 物竞天择 牛津词典 noun 自然选择；物竞天择the process by which plants, animals, etc. that c...
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The meaning of NATURAL SELECTION is a natural process that results in the survival and reproductive success of individuals or groups best adjusted to their environment and that leads to the perpetuation of genetic qualities best suited to that particular
Adaptations develop over time through natural selection. 5.2.A1 Changes in beaks of finches on Daphne Major. 5.2. A2 Evolution of antibiotic resistance in bacteria. Environmental change and speciation 当环境发生变化时,某些个体会处于生存劣势,这样自然选择就会作用于个体导致最后基因池(gene pools)的改变。
Natural selection tends to maintain a mutation rate for maximal evolvability. 自然选择有维持一个突变率以获取进化性最大化的倾向. 来自期刊摘选 25. Darwin thinks that natural selection is the chief factor in the development of species. 达尔文认为自然淘汰是物种发展中的主要因素. 来自期刊摘选 26. Darwi...
Haldane applied mathematical analysis to real world examples ofnatural selectionsuch as the evolution of industrial melanism in peppered moths. S.霍尔丹发表了一系列的论文,将 析应用到真实世界的自然选择例子,如椒粉蛾工业黑变病的进化。 声明:以上例句、词性 ...
Natural selection is a very grim natural reaper. 自然选择是自然界的冷酷收割机。 It stops natural selection and genetic survival dead in its tracks. 大意指将会停止自然选择适者生存。 权威例句 The Genetical Theory of Natural Selection The Genetical Theory of Natural Selection ...
consequence of this process. Natural selection may arise from differences in survival, infertility, in rate of development, in mating success, or in any other aspect of thelife cycle. All such differences result in natural selection to the extent that they affect the number of progeny an ...
make selection,offer selection adj.+n. wide selection,careful selection,comprehensive selection,judicious selection,poor selection 权威英汉双解 英汉 英英 网络释义 selection 显示所有例句 n. 1. [u] 选择;挑选;选拔the process of choosing sb/sth from a group of people or things, usually according to...
[...]natural phenomenon, because it is true that in the processofnatural selectioninacapitalist society, the fittest survives. legco.gov.hk legco.gov.hk 不過,有人會認為這是社會的自 然現象,因為物競天擇,適者生存,便是資本主義社會的真理。