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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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unconditional
unconditional basis
unconditional convergence
unconditional differential form
unconditional experiment
unconditional extremum
unconditional inequality
unconditionally convergent
unconditionally convergent series
unconditionally divergent series
unconditionally summable series
unconditional positive regard
unconditional probability
unconditional stability
unconditional stability criterion
unconditional summability
unconditioned
unconditioned reflex
unconditioned response
unconditioned sound change
unconditioned stimulus
UN conference on Environment and Development in Rio de Janeiro
unconfined compression strength
unconformity
unconnected
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