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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 | 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: The Emergence of Life from Non-living Matter
    The field of abiogenesis explores the mystery concerning how life arose on Earth from non-living matter We must assume that this happened in accordance with the laws of physics and chemistry
  • 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: Cell Biology Study Guide | Fiveable
    Abiogenesis refers to the natural process by which life arises from non-living matter, such as organic compounds This concept is crucial in understanding how the first living organisms may have emerged on Earth and is foundational to discussions about the origin of life and cell theory, which seeks to explain the cellular basis of life forms
  • 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
  • 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
  • How the ocean’s hydrothermal systems made the first life on Earth . . .
    Long Li, University of Alberta An explainer on hydrothermal vents (Woods Hole Oceanographic Institution) Earth’s first life is hypothesized to be generated by a series of abiotic processes, also known as abiogenesis Under this hypothesis, the building blocks of the first life were synthezised on Earth from basic inorganic compounds by abiotic reactions, or were brought to here by meteorites
  • 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





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