P. cuspidatum的用法和样例：
例句
- The extraction processing and stability of the resveratrol from Polygonum cuspidatum were studied in this research.
本研究探讨了虎杖中白藜芦醇的提取工艺和稳定性。 - In this work,the orthogonal design was used to optimize the water extraction conditions of polydatin in polygonum cuspidatum.
考察了虎杖中白藜芦醇苷的水提取工艺条件。
