hys

hys

1

Moreover , according to the inadequacies of the HYS system the paper proposes improvements in future .

此外，根据该系统的不足之处提出了今后的改进方案。
2

When the temperature is 410 ℃, the removal of lead from HYS coal increases to 13.7 % .

当温度升高到410℃时，华荧山煤中铅的脱除率增加为13.7%；
3

Results The serum NGF levels in mild PD patients ( HYS ≤ Grade 2 ) were lower than those in moderate to severe PD patients ( HYS > Grade 2 ) and health subjects .

结果HYS评分≤2期的轻症患者血清神经生长因子水平明显低于HYS评分>2期的中～重症患者及对照组（均P<0.001）。