“gymnosperm”的概念、定义、翻译、参考文献-科学参考

单词	gymnosperm
释义	gymnosperm Encyclopedia 理学裸子植物释 gymnosperm裸子植物种子植物中胚珠外面没有子房壁包被，不形成果皮，种子裸露的一类植物。 Biology gymnosperm裸子植物
随便看	harmonic pencil harmonic pencil of lines harmonic pencil of planes harmonic perspectivity harmonic polar harmonic polar curve harmonic polar line harmonic pole harmonic polynomial harmonic position harmonic power harmonic progression harmonic proportion harmonic quadrilateral harmonic quadruple harmonic quadruple of lines harmonic quadruple of planes harmonic quadruple of points harmonic range harmonic range of points harmonic ratio harmonic representative harmonics harmonic scalar field harmonic segment

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。