Arcan阿尔坎arcn.弧；弧形物vi.形成电弧；按弧形轨迹行进arcus mesocoracoideus中喙弓arc transitional area过渡圆角曲面arc quenching chamber灭弧室arc welding electrode电弧焊条arcualia supradorsals背上弓片arc sine distribution反正弦分布arc dissociation unit电弧离解设备arc resistant plastic耐弧塑料arc protection system电弧光保护系统arc spectrum analysis弧光光谱分析

1. ObjectiveTo establish a method for the determination of forsythin and arctiin in Fengreganmao tablets.
   目的建立风热感冒片中连翘苷及牛蒡子苷的含量测定方法。