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髻籽羊齿科
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髻籽羊齿科
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古植物学
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髻籽羊齿科
种子植物的一科。种子具有双角,状似发髻,因此而得名。分类位置不明确。
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reductive-admissible algebra
reductive algebra
reductive algebraic group
reductive alkylation
reductive construction robotics
reductive dechlorination
reductive dimerization
reductive elimination
reductive group
reductive homogeneous space
reductive inference
reductive Lie algebra
reductive Lie group
reductiveness
reductive rank
reductive root
reductive semigroup
reductive smog
reductive space
reductive structure
reductive subgroup
reductive superalgebra
reductive technology for agrometeorological disasters
redundance
Redundancy
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