natural selection
原始詞典資料2 筆記錄
這個字我們還沒有寫成教學內容。以下是外部詞典記錄的用法,原文照列,方便你先看懂它的意思。
natural selectionnoun
- 1
A process by which heritable traits conferring survival and reproductive advantage to individuals, or related individuals, tend to be passed on to succeeding generations and become more frequent in a population, whereas other less favourable traits tend to become eliminated; the differential survival and reproduction of phenotypes.
- I believe that a careful consideration of the structure of a species, and of the peculiar physical and organic conditions by which it is surrounded, or has been surrounded in past ages, will often, as in this case, throw much light on the origin of its habits and instincts. These again, combined with changes in external conditions, react upon structure, and by means of "variation" and "natural selection", both are kept in harmony.
- Yes, there were hundreds of companies in existence, but a form of natural selection was taking place. Weaker companies were swallowed up by larger ones.
- 2
offensiveA process by which poor individual choices or attributes naturally, or rightfully, lead to poor outcomes, especially death.
- Lead singer “Hooch” tries hard to be offensive, telling the crowd he'd like to set some hippies and homeless people on fire, promoting drunk driving as “natural selection at work,’
- “He should of looked left or right or at least used the crossing up the road, I have no sympathy it’s natural selection at it’s finest. Let’s hope the parents clear off back to their own country now”
資料來源:英文維基詞典 English Wiktionary(CC BY-SA 4.0)。 原文照列,未經改寫。