reptation

表层塌滑

发音

US

词形变化

reptations 复数 reptations

释义与例句

n.
  1. 1.

    A creeping movement.

    可数 不可数
  2. 2.

    A creeping thermal motion of entangled linear polymers

    可数 不可数 物理
  3. 3.

    The motion of one plane figure around another, so that the longest diameter of one shall come into line with the shortest of the other.

    可数 不可数 数学

词源

Etymology tree Proto-Indo-European *h₁reh₁p-der. Proto-Italic *rēpō Latin rēpō Latin rēptō Proto-Indo-European *-tisder. Proto-Italic *-tjō Latin -tiō Latin rēptātiōlbor. English reptation Learned borrowing from Latin rēptātiō.

来源：wiktionary