IN NATURE of October 17, there appears a letter by my friend Prof. Hale Carpenter entitled " Insect Coloration and Natural Selection", written in answer to one of mine on natural selection published in these columns a few weeks previously. I maintained that " natural selection" was an " ...
Nature grants long periods of time for the work ofnatural selection. 自然界允许极长的时期,给自然选择来进行它的工作. 辞典例句 Natural SelectionProtected Some Asian Populations From Alcoholism, Study Suggests. Science Daily. Alcohol Reports.
IN NATURE of June 8 there appears a letter from my friend Prof. Poulton in which he replies to my statement that ‘natural selection’ affords no explanation of evolution. He quotesin extensoa letter from Darwin to the distinguished American botanist Asa Gray, in which Darwin endeavours to dea...
Natural selectionofflower petals. aster.com.hk aster.com.hk 精選的天然花朵花瓣,無疑的強化每一種香氛,甚至帶出更精緻的美。 aster.com.hk aster.com.hk This is about sovereignty and the survival of our continent in a world governed by
关于natural selection:Darwin 的natural selection本来需要long time evolution 来验证,本文则是用了两个relatively short evolution's examples 来support natural selection。 开头,达尔文认为自然选择are too slow for people to witness. 首先说达尔文提出由于物种进化需要很长的时间,因此不可能会被人类观察到。但是最近...
all his productions.He often begins his selection by some half-monstrous form; or at least by some modification prominent enough to catch his eye, or to be plainly useful to him.Under nature, the slightest difference of structure or constitution may well turn the nicely-balanced scale in the...
selection: n. 1.选择;挑选;选拔。 2.拔萃;选择物;精选物[ ... a natural process resulting in the evolution of organisms best adapted to the environment同义词:survival, survival of the fittest, selection, Natural selection is the gradual, non-random process by which biological traits become eit...
Natural selection is a mechanism for generating an exceedingly high degree of improbability. 自然选择就是能生成极不可能之事的机制。 ——Ronald Fisher(费舍) 从生物学里找计算的模型,一直是人工智能的研究方向之一,学术上大致有两条传承的脉络:一条源自麦卡洛克和皮茨的神经网络,演化到今天成了深度学习;另一...
natural selection 英[ˈnætʃrəl] 美[ˈnætʃrəl] adj.自然的;物质的;天生的;不做作的 n.自然的事情;(生来的)白痴;[乐](风琴等的)白键 网络自然;自然的;天然;自然界的 词形变化: 复数:naturals 派生词:naturalness 双语例句同反义词更多资料...