用微波消解大黄后,采用美国利曼公司生产的PS-Ⅰ型中阶梯光栅光谱仪测定了大黄中的常量及微量元素。
After rhubarb were digested with microwave , the contents of constant and trace elements in it were determined by ICP / Echelle spectrometer ( American Leeman labs ) .
我们要采用利曼式的开始。
We have a Le mans-style start .