“土荆皮酸”的概念、定义、翻译、参考文献-科学参考

单词	土荆皮酸
释义	土荆皮酸 Encyclopedia 理学土荆皮酸A释 pseudolaric acid土荆皮酸由民间用药土荆皮中分离获得的属异戊烯基胡萝卜烷类的二萜。包括土荆皮酸A、B、C。
随便看	principal-axis transformation principal band principal base principal bending moment principal block principal branch principal bronchus principal bundle principal bundle connection principal category principal cell principal character principal circle principal class principal coefficient of contraction principal cohomology class principal coincidence curve principal component principal component analysis principal component analysis and singular value decomposition principal component analysis (PCA) principal component analysis, PCA principal component analysis,PCA principal component clustering principal component discrimination

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。