Ni : Average population density in area i. To simplify the analysis, Earth’s surface is divided into a grid of squares i, and the distribution is assumed to be uniform in each.
Ni：指i区的平均人口密度，为了简化分析，地球表面被按照网格分成多个i区，每个区的分布假定是统一的。
And the surface area of this stadium, sorry, sensor is unbelievably huge when compared with the average LSI.
体育场，对不起，传感器的表面积跟普通的大规模集成电路比起来是难以置信的大。
This figure is based on the average area of the paths of totality, the total surface area of the Earth, and the overall frequency of total eclipses.
这个数字是根据全食路径的平均面积以及日全食总频率来算的。
The results show that pyrolysis temperature, pyrolysis time and pyrolysis rate have an obvious effect on the special surface area(SSA) and average pore size(APS) of the biomass chars.
对于稻壳、树叶、棉花杆、玉米杆四种生物质焦，通过压汞法测量了其在大孔和部分中孔范围内的孔隙结构，发现热解温度、热解保持时间、热解快／慢速都会影响着焦样的比表面积和平均孔径。
The results showed that specific surface area was increased and average pore size was declined while crosslinking percentage, i. e .
结果表明，交联度对交联聚苯乙烯多孔吸附剂的孔结构均具有显著影响。
A new conception, average powder density defined as the powder quantity clad on unit area of substrate surface has been put for ward.
提出了粉末分布密度这一新概念，即同步送粉激光熔覆时基体单位面积上分布的覆层粉末质量。
The surface area and micro-pore volume decreased as the oxidation degree becoming more serious, while the average pore diameter increased.
随着氧化程度的加深，活性炭的比表面积、微孔体积都减小，平均孔径增加。
Objective to study the total length, total volume, total surface area and average diameter of the capillaries in rat white matter and cortex.
目的观察大鼠大脑白质、皮质内毛细血管总长度、总体积、总表面积和平均直径。
Objective to study the total length, total volume, total surface area and average diameter of the capillaries in rat white matter and cortex.
目的观察大鼠大脑白质、皮质内毛细血管总长度、总体积、总表面积和平均直径。
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