“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	The Ode of Qin The Ode of Sheng the Odeof Summer Resort'sView the Ode of the Old Summer Palace's Forty Views The Ode of Withered Trees The Ode to the Great Jurchen Jin at Deshengtuo The Ode to the Western Gorge theodicy theodolite theodolite mapping method theodolite surveying theodolite traverse Theodora Theodor Ambrose Hubert Schwann Theodore Aman Theodore Dreiser Theodore Harold Maiman Theodore II against the British War Theodore Jacobus Frelinghuysen Theodore Parker Theodore Roethke Theodore Roosevelt Theodore Roosevelt National Park Theodore von Kármán Theodore William Richards

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。