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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
    Abiogenesis or the origin of life (sometimes called biopoesis) is the natural process by which life arises from non-living matter, such as simple organic compounds
  • 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 simple and gradually 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
  • Undefining lifes biochemistry: implications for abiogenesis
    In the mid-twentieth century, multiple Nobel Prizes rewarded discoveries of a seemingly universal set of molecules and interactions that collectively defined the chemical basis for life
  • 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
  • What Is Abiogenesis? The Scientific Origin of Life
    Abiogenesis is the scientific study of how life could have arisen from non-living matter through natural processes This field is distinct from evolution, which describes the processes by which existing life changes and diversifies
  • What is the Theory of Abiogenesis? - News-Medical. net
    It is generally accepted that terrestrial life emerged approximately 3 5 billion years ago The theory of abiogenesis posits that the first lifeforms which arose from the primordial soup were
  • Abiogenesis | Biology | Research Starters - EBSCO
    Abiogenesis is the theory that life on Earth originally arose through natural processes from simple chemical compounds and other nonliving matter This theory supposes that the earliest lifeforms were extremely simplistic and only evolved into more complex organisms over a long period of time
  • 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: 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





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