“tetracycline”的概念、定义、翻译、参考文献-科学参考

单词	tetracycline
释义	tetracycline Encyclopedia 理学四环素释 tetracycline四环素由金色链霉菌发酵得到的广谱抗生素，分子式C22H24N2O8，分子量444.43。是四环素类抗生素中代表性的化合物。 Chemistry ＞有机化学＞天然产物及药物＞释义 tetracycline四环素 Biology tetracycline四环素
随便看	project design management project design of bridge Project Earned Value Management Methods project economic appraisal Project economic evaluation and review projected baseline projected coordinate system projected correlation function projected density projected density profile projected display technique projected potential projected scale projected semi-major axis projected structure projected velocity project environment audit project environment management Project Evaluation & Review project expenditure project feasibility study project file project finance Project finance evaluation and review project financial effect appraisal

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。