“ferns”的概念、定义、翻译、参考文献-科学参考

单词	ferns
释义	ferns 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	safety protection of drainage systems safety protection of hydrogen sulfide in well pad safety protection space safety protection textile design safety protective devices design safety protective fibers safety psychology safety range safety regulation for blasting safety regulations and standards of crane safety regulations and standards of lift safety regulations for blasting safety regulations for nuclear power plant safety regulations in coal mine safety-related part of a control system safety-related system safety related systems for thermal power plants safety requirements of lift safety requirements of nuclear power plant safety research management safety responsibility safety responsibility system safety review in flight test safety risk assessment safety risk management

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。