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煤化木
释义
煤化木
Encyclopedia
理学
成煤植物
释
coalified wood
煤化木
保存在煤层中或含煤岩系中,由高等植物类茎器官所形成的具解剖构造或树木外形的特殊化石类型。
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regret
Regret For The Past
Regret for the Past
regret function
regret matrix
Regrets of life and death
regret value criterion
regroup
regrouping
regrowth
regula falsi
regula falsi method
regular
regular 17-gon
regular adjoint orbit
regular affine scheme
regular affinity
regular aleph
regular algebra
regular algebraic equation
regular algebraic surface
regular analytic curve
regular analytic differential
regular analytic function
regular analytic set
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