astronautics

名词 n.
中文释义

英文释义

名词 n.
  1. Navigation through space. uncountable
  2. The science and technology of space flight. uncountable

词汇关系

衍生词
bioastronautics
相关词
aeronautics astronaut astronautic astronautical cosmonautics

词源

Etymology tree
English astronaut
Proto-Indo-European *-ikos
Proto-Italic *-ikos
Latin -icuslbor.
Old French -iquebor.
Middle English -ik
English -ic
Old English -as
Middle English -es
English -s
English -ics
English astronautics
From astronaut + -ics.
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