“cephem”的概念、定义、翻译、参考文献-科学参考

单词	cephem
释义	cephem Encyclopedia 理学头孢烯释 cephem头孢烯一种杂环体系，即2,3-脱氢头孢烷。 Chemistry ＞有机化学＞天然产物及药物＞释义 cephem头孢烯
随便看	developmental systems theory developmental task developmental teaching developmental trajectory development and evolution of aortic arches development and opening up along the border development and people's livelihood index Development and Research Center of the State Post Bureau(China) Development and Sects of Ci Poetry in the Tang and Song Dynasties development and utilization of forest resources development and utilization of submarine mineral resources development and utilization of underground space development and utilization plan of mineral resources development axis development base of mineral resources development blasting development bonus development by ramp development by slope development center development communication theory development control development degree of environmental geological problems development economics development education

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。