A new method for determining anthraquinone of Cassia obtusifolia L.提出了三氯化钛-分光光度法测定决明子中总蒽醌含量的新方法.Conclusion: The preparation process to extract and purity total anthraquinone was feasible.结论: 该实验所确定的提取及纯化工艺对大黄总蒽醌的富集是切实可行的...
He confidently proclaims that he is offering the best value in the market.他信心百倍地声称他的产品是市场上最物有所值的。He that boasts of his own knowledge proclaims ignorance.夸耀知识实乃无知。The constitution proclaims that public property shall be i...