空气离子卫生学评价结果，单极系数在人体舒适感范围内，空气质量评价指数达到A级以上，为最清洁空气。
Air ions hygienic evaluation was in the range of comfort, and the air quality evaluation index was up to a grade (the best clean air).
实验还测得了各产物离子信号分支比对激光强度的依赖性和总离子信号的光强指数。
We also measured the dependence of fragmental ratio of each ions on laser intensity and laser power index of total ions.
通过在离子束溅射镀膜系统上的实验研究并用仿真模型进行回归分析，给出了准确的余弦分布函数指数，最终建立能够定量计算的仿真模型。
By some experimental researches on IBSD system and regression analyzing, the exponent of cosine distribution is determined and the emluator are completed for quantificationally simulation.
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