transvection

名词 n.

英文释义

名词 n.
  1. An epigenetic interaction between an allele on one chromosome and the corresponding allele on the homologous chromosome countable,uncountable
    — Transvection effects include both activation and silencing.
  2. A kind of linear mapping which leaves all points on one axis fixed, while other points are shifted parallel to the axis by a distance proportional to their perpendicular distance from the axis countable,uncountable
    — a projective transvection
  3. The act of supernatural flight, such as by a witch. countable,uncountable
    — In transvection witches rode broomsticks, a classical phallic symbol.

词形变化

transvections plural

词源

From transvect + -ion. Coined in the genetic sense by Edward B. Lewis in 1954.
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