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abiogenesis    
n. 自然发生,生物自生,偶发

自然发生,生物自生,偶发

abiogenesis
n 1: a hypothetical organic phenomenon by which living organisms
are created from nonliving matter [synonym: {abiogenesis},
{autogenesis}, {autogeny}, {spontaneous generation}]

Abiogenesis \Ab`i*o*gen"e*sis\, n. [Gr. 'a priv. bi`os life
ge`nesis, origin, birth.] (Biol.)
The supposed origination of living organisms from lifeless
matter; such genesis as does not involve the action of living
parents; spontaneous generation; -- called also {abiogeny},
and opposed to {biogenesis}.
[1913 Webster]

I shall call the . . . doctrine that living matter may
be produced by not living matter, the hypothesis of
abiogenesis. --Huxley,
1870.
[1913 Webster]

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  • Abiogenesis - Wikipedia
    The study of abiogenesis aims to determine how pre-life chemical reactions gave rise to life under conditions strikingly different from those on Earth today It primarily uses tools from biology and chemistry, with more recent approaches attempting a synthesis of many sciences
  • Abiogenesis | Definition Theory | Britannica
    abiogenesis, the idea that life arose from nonlife more than 3 5 billion years ago on Earth Abiogenesis proposes that the first life-forms generated were very simple and through a gradual process became increasingly complex
  • Abiogenesis: Definition, Theory, Evidence Examples
    Abiogenesis is the natural process by which living organisms arose from nonliving organic molecules Simple elements combined to form compounds; the compounds became more structured and involved different substances
  • What is the Theory of Abiogenesis? - News-Medical. net
    The theory of abiogenesis posits that the first lifeforms which arose from the primordial soup were simple organisms that gradually became more complex throughout aeons
  • What is Abiogenesis? - GeeksforGeeks
    Biogenesis is a crucial idea in biology and molecular genetics that proposes the creation of new living things from previously existing life Read on as we examine this groundbreaking hypothesis that challenged long-held assumptions
  • Abiogenesis - Definition and Theory | Biology Dictionary
    Abiogenesis is the creation of organic molecules by forces other than living organisms While organisms can create carbon-carbon bonds relatively easily thanks to enzymes, to do so otherwise requires large inputs of energy
  • Abiogenesis Definition and Examples - Biology Online Dictionary
    Abiogenesis is the idea that attempts to relate as to how life originated It used to refer to the now-discredited hypothesis of spontaneous generation It was once believed that complex living organisms such as mice, maggots, etc could arise spontaneously from nonliving matter
  • ABIOGENESIS Definition Meaning - Merriam-Webster
    The meaning of ABIOGENESIS is the origin of life from nonliving matter; specifically : a theory in the evolution of early life on earth: organic molecules and subsequent simple life forms first originated from inorganic substances How to use abiogenesis in a sentence
  • Abiogenesis: Understanding the Origins of Life | The Curious Gen
    Abiogenesis is the creation of organic molecules through forces other than living organisms While living organisms can easily form carbon-carbon bonds using enzymes, doing so inorganically requires significant energy
  • 11 Abiogenesis Examples - StudiousGuy
    Abiogenesis, also known as biopoiesis or prebiotic chemistry, is the scientific hypothesis that proposes the natural, non-supernatural, and spontaneous emergence of life from non-living matter





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