microgravity

名词 n.
中文释义

英文释义

名词 n.
  1. A state of very low acceleration between two free floating objects, as found in sustained freefall, in orbit, or in interstellar space. uncountable,usually
    — In microgravity their arteries are thickening and stiffening and the muscle of the heart weakening and shrinking.

词形变化

microgravities plural

词源

Etymology tree
Proto-Indo-European *mey-der.?
Ancient Greek μικρός (mikrós)der.
English micro-
Proto-Indo-European *gʷreh₂-
Proto-Indo-European *-us
Proto-Indo-European *gʷréh₂us
Proto-Italic *gʷraus
Latin gravis
Proto-Indo-European *-teh₂
Proto-Indo-European *-ts
Proto-Indo-European *-teh₂ts
Proto-Italic *-tāts
Latin -tās
Latin gravitāslbor.
French gravitébor.
▲
Latin gravitāslbor.
English gravity
English microgravity
From micro- + gravity.
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