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tetrad    
n. 四个,四个一组,四分染色体

四个,四个一组,四分染色体

tetrad
四元群

tetrad
n 1: the cardinal number that is the sum of three and one [synonym:
{four}, {4}, {IV}, {tetrad}, {quatern}, {quaternion},
{quaternary}, {quaternity}, {quartet}, {quadruplet},
{foursome}, {Little Joe}]


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  • Tetrad - Wikipedia
    Tetrad ('group of 4') or tetrade may refer to: Tetrad (area), an area 2 km x 2 km square Tetrad (astronomy), four total lunar eclipses within two years Tetrad (chromosomal formation) Tetrad (general relativity), or frame field Tetrad formalism, an approach to general relativity Tetrad (geometry puzzle), a set of four simply connected disjoint planar regions in the plane Tetrad (meiosis), the
  • TETRAD Definition Meaning - Merriam-Webster
    The meaning of TETRAD is a group or arrangement of four How to use tetrad in a sentence
  • Tetrad | chromosome | Britannica
    A tetrad refers to a group of four synapsed chromatids that become visible during the pachytene stage of meiotic prophase This structure is formed when homologous chromosomes pair up during meiosis Each homologous chromosome consists of two sister chromatids, so a paired set of homologous chromosomes forms a tetrad containing four chromatids in total This pairing is crucial for the process
  • Home - Tetrad
    Tetrad Real Estate (TRE) is wholly-owned subsidiary of Tetrad Corporation, a family-owned private investment firm based in Omaha, Nebraska With many years of real estate development and investment experience across the firm, TRE is focused on providing full-service real estate solutions for its internal investors and clients
  • Tetrad Graduate Program
    Curiosity-Driven Research Faculty and students in the Tetrad Graduate Program are driven by curiosity, leading to fundamental discoveries in all areas of basic biology and biomedical sciences
  • tetrad - Wiktionary, the free dictionary
    (biology) Two pairs of sister chromatids (a dyad pair) aligned in a certain way and often on the equatorial plane during the meiosis process (biology) A group of four haploid and immature pollen grains in tetrahedral fashion produced by meiotic microsporogenesis (cartography) A unit of land area of two by two (that is, four) square kilometres
  • GitHub - cmu-phil tetrad: Repository for the Tetrad Project, www. phil . . .
    Tetrad Please visit our Tetrad web page for current links, a list of contributors, some history, documentation, descriptions, links for our various projects, Javadocs, and more
  • TETRAD Definition Meaning | Dictionary. com
    TETRAD definition: a group of four See examples of tetrad used in a sentence
  • Tetrad - definition of tetrad by The Free Dictionary
    Define tetrad tetrad synonyms, tetrad pronunciation, tetrad translation, English dictionary definition of tetrad n 1 A group or set of four 2 A tetravalent atom, radical, or element 3 Biology a A four-part structure that forms during the prophase of meiosis and
  • What Are Tetrads and Why Are They Important? - ScienceInsights
    Tetrads are temporary structures that form during meiosis, the specialized cell division process that creates reproductive cells (gametes) This four-part assembly is important because it allows for the precise shuffling of genetic material, which drives heredity and variation The formation of the tetrad is a defining feature of the first stage of meiosis, Meiosis I The structure is a





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