frictionless

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Of or pertaining to lack of friction. not-comparable
    — It would last many years because of its frictionless bearings.
  2. Of a transaction or trade, without tariffs and non-tariff barriers. not-comparable
    — "There can be no frictionless trade outside of the customs union and the single market," said Donald Tusk, president of the council of all 28 EU member states.

词汇关系

衍生词
frictionlessly frictionlessness

词源

Etymology tree
English friction
Proto-Indo-European *lewh₁-
Proto-Indo-European *lewHs-der.
Proto-Germanic *leusaną
Proto-Germanic *lausaz
Proto-Germanic *-lausaz
Proto-West Germanic *-laus
Old English -lēas
Middle English -les
English -less
English frictionless
From friction + -less.
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