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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
  • 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
  • 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
  • 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
  • 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: 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
  • Abiogenesis | Introduction, Theory Examples - iBiologia
    Abiogenesis is a theory that states living organisms can develop from non-living matter such as simple organic molecules or ammonia and methane, which reacted over time, creating more complex compounds like sugars and amino acids, which led to the biological creation of polymers such as RNA





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