The satisfactory results have been obtained in the application of the method to determine ETU residue in watermelon, watermelon leaf and soil.
应用本方法测定西瓜、瓜叶和瓜田土壤的ETU残留量,取得了满意的结果。
The influence of ETU and ESA on pump threshold, output power, spatial distribution of inversion density, and thermal effect in laser crystal are simulated and analyzed by numerical calculations.