“古羊齿目”的概念、定义、翻译、参考文献-科学参考

单词	古羊齿目
释义	古羊齿目 Encyclopedia 理学古植物学释 None古羊齿目前裸子植物的一目。晚泥盆世森林中真正的木本树蕨，高达10～30米，直径1.6米左右。北半球常见。
随便看	chemical process systems analysis chemical production business process reengineering chemical production decision support system chemical production enterprise chemical production risk assessment chemical propellant chemical properties of ceramics chemical property of wood chemical protective clothing chemical qualitative identification of crude drug chemical quantity sensor chemical reaction chemical reaction boundary layer chemical reaction dynamics chemical reaction energy storage Chemical Reaction Engineering chemical reaction heat storage chemical reaction inhibitor chemical reaction isotherm chemical reaction kinetics chemical reaction kinetics under high pressure chemical reaction mechanism chemical reaction of high temperature gas chemical reaction of polymer chemical reaction path

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。