“progymnosperms”的概念、定义、翻译、参考文献-科学参考

单词	progymnosperms
释义	progymnosperms Encyclopedia 农学蕨类古裸子植物释 progymnosperms蕨类古裸子植物由蕨类过渡到裸子植物的植物类型。又称前裸子植物。理学古植物学释 progymnosperms前裸子植物一类起源于中泥盆世已经灭绝的维管植物。
随便看	shaky polyhedron Shalamar Bagh in Kashmir Shalamar Bagh in Lahore shale shale brittleness shale gas shale gas content shale gas exploitation shale gas geological survey shale-gas production shale gas productivity shale gas recovery shale inhibitor shale landform shale layre with gas shale oil shale oil extraction shale oil industry shale oil in situ production shale oil processing shale oil production shale recovery shale stability index shale swelling tester shallow acceptor

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