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atavism    音标拼音: ['ætəvɪzəm]
n. 隔代遗传,祖型再现

隔代遗传,祖型再现

atavism
n 1: a reappearance of an earlier characteristic [synonym:
{atavism}, {reversion}, {throwback}]

Atavism \At"a*vism\, n. [L. atavus an ancestor, fr. avus a
grandfather.]
1.
(a) The recurrence, or a tendency to a recurrence, of the
original type of a species in the progeny of its
varieties; resemblance to remote rather than to near
ancestors; reversion to the original form.
(b) (Biol.) The recurrence of any peculiarity or disease
of an ancestor in a subsequent generation, after an
intermission for a generation or two.
[1913 Webster]

Now and then there occur cases of what
physiologists call atavism, or reversion to an
ancestral type of character. --J. Fiske
[1913 Webster]

2. recurrence of or reversion to a past style, outlook,
approach, or manner.
[PJC]

66 Moby Thesaurus words for "atavism":
Mnemosyne, aboriginality, affect memory, age, ancien regime,
ancientness, anterograde memory, antiquity, backset,
backward deviation, cobwebs of antiquity, collective memory,
computer memory, disk memory, drum memory, dust of ages, eld,
elderliness, eldership, emotional response, engram, falling back,
great age, hoary age, hoary eld, information storage, inveteracy,
kinesthetic memory, lapse, memory, memory bank, memory circuit,
memory trace, mind, mneme, old age, old order, old style, oldness,
primitiveness, primogeniture, primordialism, primordiality,
race memory, recollection, recrudescence, recurrence, regression,
relapse, remembrance, renewal, return, reversal, reverse,
reversion, screen memory, senility, seniority, setback, skill,
souvenir, tape memory, throwback, venerableness, verbal response,
visual memory


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  • Atavism - Wikipedia
    Atavism is a term in Joseph Schumpeter 's explanation of World War I in twentieth-century liberal Europe He defends the liberal international relations theory that an international society built on commerce will avoid war because of war's destructiveness and comparative cost His reason for World War I is termed "atavism", in which he asserts that senescent governments in Europe (those of the
  • ATAVISM Definition Meaning - Merriam-Webster
    The meaning of ATAVISM is recurrence in an organism of a trait or character typical of an ancestral form and usually due to genetic recombination How to use atavism in a sentence Did you know?
  • What Is Atavism? The Evolutionary Throwback Explained
    An atavism is the sudden reappearance of an ancestral trait in an individual organism, long after that trait disappeared from the species through evolution Think of it as a biological echo: a feature that belonged to a distant ancestor surfacing in a modern animal or person, like a whale born with tiny hind legs or a chicken embryo developing teeth These traits aren’t new mutations They
  • How Atavisms Work - HowStuffWorks
    Atavism Controversy Louis Bolk suggested that all mammals have the ability to express the traits we call atavisms, but humans just don't This wouldn't make atavisms evolutionary throwbacks, just a genetic fluke
  • ATAVISM Definition Meaning | Dictionary. com
    ATAVISM definition: See examples of atavism used in a sentence
  • What Is Atavism? The Reappearance of Ancestral Traits
    Atavism is a biological phenomenon where an organism displays a physical trait that has not appeared in its lineage for many generations, instead resembling an ancient ancestor This reappearance of a characteristic, once lost through evolution, is a rare occurrence in modern species Derived from the Latin atavus, meaning “remote ancestor,” atavism reminds us that the genetic information
  • ATAVISM | English meaning - Cambridge Dictionary
    ATAVISM definition: 1 a feeling or reaction that comes from long ago in human history, rather than being necessary or… Learn more
  • Atavism - an overview | ScienceDirect Topics
    An atavism is a feature that was present in an ancestral taxon and which reappears in low frequency in one or more individuals of a derived taxon; elements representing portion of the skeleton of the hind limbs seen in whale ancestors are found in 0 02 % of sperm whales [Berzin, 1972]
  • Atavism: What Does This Genetic Term Mean? - CompleteEra
    Atavism: What Does This Genetic Term Mean? Table of Contents What Is Atavism? Types of Atavism Causes of Atavism Atavism vs Mutation Examples of Atavism How to Identify Atavism Conclusion What Is Atavism? Atavism is a genetic phenomenon where an organism exhibits traits that are characteristic of an earlier evolutionary stage In simpler terms, it’s like seeing a “rewind” of evolution
  • ATAVISM definition and meaning | Collins English Dictionary
    2 meanings: 1 the recurrence in a plant or animal of certain primitive characteristics that were present in an ancestor but Click for more definitions





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