Taking ethyl acetate-cyclohexane as the solvents the test samples were extracted by means of ultrasonic oscillation treatment with ultrasonator and then were directly determined by GC / NDP and GC / μ ECD .
样品使用乙酸乙酯-环己烷(50-50)为溶剂进行超声波萃取, 采用 GC/NDP和GC/μECD检测法测定。
Methods The anastomosis sites of 26 different blood vessels of the replanted finger were examined on a color Doppler AUS-3000 color ultrasonator with a 5-8 mHz probe .
方法采用 ASU-3000型彩色超声诊断仪,探头5~8mHz,对26条不同 名称再植手指微血管吻合 端进行彩色多谱勒及能量图检查。
First the purified carbon nanotubes were mixed with the acetone and alcohol mixture ( 9 ∶ 1 volume ratio ) after dispersing in the ultrasonator the solution was sprayed on the glass substrate with ITO film by the spraying gun . Thus 30 ?
首先,将纯化后的纳米碳管与乙醇和 丙酮溶液(体积比为9∶1)进行混合;
美[ʌltrə'sɒneɪtə]英[ʌltrə'sɒneɪtə]
n.超声振荡器,超声波发生器