| 单词 | 遗传变异 |
| 释义 | 〔selectionist〕Of or relating to the view that evolution or genetic variation occurs chiefly as a result of natural selection.自然选择论的：认为进化和遗传变异的发生是自然选择的结果的观点的或与之相关的〔Darwinism〕A theory of biological evolution developed by Charles Darwin and others, stating that all species of organisms arise and develop through the natural selection of small, inherited variations that increase the individual's ability to compete, survive, and reproduce. Also called Darwinian theory 达尔文学说：由达尔文和其他人改进的生物进化理论，指出所有物种生物体的起源和发展都是通过小的、遗传变异的自然选择来增加个体的能力，来竞争、生存和再生 也作 Darwinian theory〔quality〕"Natural Selection, entailing Divergence of Character and the Extinction of less-improved forms" (Charles Darwin).Atrait is a single, clearly delineated characteristic, as of a person or group of people: “自然选择，特性的遗传变异和进化较慢的形式的退化” （查尔斯·达尔文）。trait 是一种单一的、清晰地描绘出的特点，如一个人或一群人的： |
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