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biostratigraphic horizon
释义
biostratigraphic horizon
Encyclopedia
理学
生物地层面
释
biostratigraphic horizon
生物地层面
上、下生物地层特征有重要而显著变化,或本身具有独特生物地层特征的面或薄层。简称生物面。又称界面、界线、基准面、关键面等。
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oriented string
oriented surface
oriented synthesis
oriented tangent line
oriented thin-section
oriented transparency
oriented tree
oriented volume
orienteering
orienteering map
orienteering of Summer Deaflympics
orientifold
orientifold projection
orienting atlas
orienting covering
orienting cycle
orienting effect
orienting response
orienting sheaf
orientometer
orientor
Orient Overseas ()International) Limited
orient vine
orientvine vine
orifice
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