“cycadophytes”的概念、定义、翻译、参考文献-科学参考

单词	cycadophytes
释义	cycadophytes Encyclopedia 理学古植物学释 cycadophytes苏铁类裸子植物的一类。俗称“铁树”，是地球上现存的最古老的种子植物。
随便看	proper property proper quadric proper quadric curve proper quadric surface proper quasi-rotation proper quotient object proper range for macro-control proper rational function proper reference frame proper reference system proper refinement proper Reinhardt domain proper representation proper right divisor proper rotation proper rotation group proper segment proper self energy proper self-energy proper self energy diagrams proper self-energy diagrams proper separated sleeping proper sigma-ideal proper similarity proper solution

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