ultrasonic wavemethod的用法和样例：
例句
- Research on ultrasonic wave extraction of total flavonoids from fruit marc of Hippophae rhamnoides L.
超声波法提取沙棘果渣中总黄酮的最佳工艺研究。 - CONCLUSION The method of ultrasonic treatment is better than the hot maceration for the extraction of total flavonoids from Lonicera japonica leaves.
结论从金银花叶中提取黄酮类化合物的较佳方法为超声波法。
