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前寒武纪
释义
前寒武纪
Encyclopedia
理学
前寒武纪
释
precambrian
前寒武纪
地球形成之后,到寒武纪之前的地质时期。为一非正式地质年代术语,又称先寒武纪。
Physics
precambrian
前寒武纪[的]
随便看
perpendicularity
perpendicular line
perpendicular magnetic recording
perpendicular magnetic recording, vertical magnetic recording
perpendicular magnetic tunnel junction
perpendicular plane
perpendicular straight lines
perpendicular subspace
perpendicular vector
perpetrator
perpetual
perpetual begonia
Perpetual bond
perpetual calendar
perpetual day
perpetual inheritance
perpetual motion machine
perpetual motion machine of the firs
perpetual motion machine of the first kind
perpetual motion machine of the second kind
perpetual motion of the second kind
perpetual night
perpetuant
perpetuation of evidence
perpetuity
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