double wave length laser 双波长激光

double wave-length method 双波长法

double wave-length tlc-scanning 双波长薄层扫描法

double-wave length spectrophotometry 双波长分光光度法

double wave length aesthetic laser 双波长美容激光仪

double wave length uv spectrophotometry 双波长分光光度法

double wave-length thin layer scanning 双波长薄层扫描法

ultrared double wave length-spectrum technique 紫外双波长一阶导数光谱法