The influences of the mass ratio of KOH to petroleum coke, microwave radiation power and time on the pore size distribution of the activated carbon and the specific capacitance of EDLC were studied.
研究了石油焦与KOH活化剂的比例、微波功率以及微波辐照时间对活性炭孔径分布和比电容量的影响。
Methods: Body mass index (BMI) was used as the index for evaluating fat content and waist to hip measurement ratio (WHR) for fat distribution.
方法：以体重指数(BMI)作为评价体脂含量指标，以腰臀围比值(WHR)作为评价体脂分布指标。
Objectives: to explore the epidemiological distribution of body mass index (BMI), waist to hip ratio (WHR) and abdominal circumference in population of Nanjing, Jiangsu Province.
目的：探讨南京地区健康人群中体重指数(BMI)、腰臀围比(WHR)及腹围的流行病学分布状况。
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