ballotini

名词 n.
中文释义

英文释义

名词 n.
  1. small beads (usually of glass, typically of 1-4mm diameter) uncountable
    — The 40cm fractionating column was packed with 3mm ballotini.
  2. A style of glass with a helical pattern, made by caneworking. uncountable
  3. glass microspheres (used in reflective materials, typically < 100μm diameter) uncountable

词源

词源 1
From Italian ballotini plural of ballotino.
词源 2
From Italian [Term?].
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