“pteridophytes”的概念、定义、翻译、参考文献-科学参考

单词	pteridophytes
释义	pteridophytes Encyclopedia 理学植物学释 ferns; pteridophytes蕨类植物具有根、茎、叶分化，不产生种子的维管植物。大都为草本，少数为木本。
随便看	aviation maintenance engineering aviation maintenance ideas aviation maintenance system aviation man-machine functional allocation aviation man-machine system aviation medical rescue team aviation medicine information aviation meteorological disaster aviation meteorological information aviation meteorological support aviation meteorology aviation metrology aviation navigation system calibration technique aviation nutrition aviation oils contamination measurement standard aviation oils flowrate measurement standard aviation physiology aviation piston engine aviation plant protection machinery aviation product basic reliability aviation product built-in test aviation product combined environmental test aviation product corrective maintenance aviation product customer service aviation product(equipment) development configuration basic lines

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