weightlessness

名词 n.
中文释义

英文释义

名词 n.
  1. The state of being free from the effects of gravity (the force). uncountable,usually
  2. An experience or instance of being weightless. countable,usually

词形变化

weightlessnesses plural

词汇关系

近义词
zero-g

词源

Etymology tree
English weight
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 weightless
Proto-Germanic *-in-
Proto-Indo-European *-h₂
Proto-Indo-European *-éh₂
Proto-Indo-European *-yéti
Proto-Indo-European *-eh₂yéti
Proto-Indo-European *-h₂ti
Proto-Germanic *-ōną
Proto-Germanic *-inōną
Proto-Indo-European *-dyé-
Proto-Germanic *-atjaną
Proto-Indo-European *-tus
Proto-Germanic *-þuz
Proto-Germanic *-assuz
Proto-Germanic *-inassuz
Proto-West Germanic *-nassī
Old English -nes
Middle English -nesse
English -ness
English weightlessness
From weightless + -ness.
0 次浏览 数据来源: Wiktionary