The average population density of the world is 47 persons per square mile.
世界平均人口密度为每平方英里47人。
Low average population densities are characteristics of most underdeveloped countries.
平均人口密度低是大多数不发达国家的特点。
Despite its more relaxed regulations, the county has a lower-than-average population growth rate.
尽管控制更为宽松，但是该县的人口增长率却低于平均水平。
The average population of the world's 100 largest cities now exceeds 6m. In 1900, it was only 700,000.
全世界100大城市的平均人口现在超过了600万，而在1900年仅为70万。
The average population of the world's 100 largest cities now exceeds 6m.
世界100个最大城市的平均人口现在超过600万。
The new registration rates of type 2 diabetes mellitus patients with pulmonary tuberculosis were calculated based on new registry number and average population of every year.
根据各年新登记数和天津市各年平均人口数，计算出2型糖尿病并发肺结核病患者的新登记率。
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。
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。
应用推荐