“seed fern”的概念、定义、翻译、参考文献-科学参考

单词	seed fern
释义	seed fern Encyclopedia 理学古植物学释 seed fern种子蕨种子蕨纲植物的统称。原始的已经灭绝的一类裸子植物。
随便看	superconducting tunnel effect superconducting tunneling superconducting tunnel junction superconducting tunnel junction detector superconducting voltage standard superconducting vortex lattice superconducting wave function superconducting weak link superconduction superconduction energy gap superconduction energy gap, superconducting energy gap superconduction model superconduction phenomenon superconductive superconductive ceramics superconductive convolver superconductive cosmic string superconductive delay line superconductive device superconductive electronics superconductive gravimeter superconductive iron remover superconductive magnetic levitation superconductive magnetic separator superconductive magnetometer

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