“hevea rubber”的概念、定义、翻译、参考文献-科学参考

单词	hevea rubber
释义	hevea rubber Encyclopedia 理学巴西橡胶释 hevea rubber巴西橡胶产自巴西海维亚橡胶树（属大戟科）的天然橡胶。又称帕拉橡胶。天然橡胶中产量最大、质量最好和最重要的品种。
随便看	effective navigation ratio effectiveness effectiveness assessment for physical protection systems effectiveness criterion effectiveness evaluation of security system effectiveness of energy utilization effectiveness of funds utilization effectiveness of labour utilization effectiveness of material utilization effective network effective nuclear charge effective number effective numbering effective number of neutron effective number of replications effective operator effective optical depth Effective Output effective parameter effective path effective phonon spectrum effective photon approximation effective plate height effective population effective population size

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。