“前裸子植物”的概念、定义、翻译、参考文献-科学参考

单词	前裸子植物
释义	前裸子植物 Encyclopedia 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	precipitation test precipitation threshold precipitation titration precipitation titrations for pharmaceutical analysis precipitation use efficiency precipitation variability in China precipitator precipitinogen precipitinoid precipitometer precipitophore precipitous ideal Precipitous Peak Draft Precipitous Peak Draft by Yuan Ji Precipitous the Zhong Mountain precipitumn precise precise and quantitative cultivation for crops precise clock error service precise code precise cooperative real-time positioning precise data precise definition precise design of bridge precise distance measurement

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。