striation

名词 n.
中文释义

英文释义

名词 n.
  1. One of a number of parallel grooves and ridges in a rock or rocky deposit, formed by repeated twinning or cleaving of crystals. countable
  2. One of a number of parallel scratch lines in rock outcrops, formed when glaciers dragged rocks across the landscape. countable
    — The energy raised the temperature of the snow a couple of degrees, and the friction carved striations high in the icy sides of the canyon walls.
  3. The action of marking with a stria. countable,uncountable
  4. The result of being marked with a stria. countable,uncountable
  5. a parallel series of small grooves, channels, or impressions typically within a metal roof panel used to help reduce the potential for oil-canning. countable,uncountable

词形变化

striations plural

词汇关系

衍生词
interstriation microstriation striational

词源

Etymology tree
English striate
Proto-Indo-European *-tis
Proto-Indo-European *-Hō
Proto-Indo-European *-tiHō
Proto-Italic *-tiō
Latin -tiō
Latin -ātiōlbor.
Old French -ationbor.
Middle English -acioun
English -ation
English -ion
English striation
From striate + -ion.
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