Concentration and circular distribution method were used to analyze the seasonal distribution features of 13 common infectious diseases during 1990-2006 in Fuzhou City.
方法运用集中度法及圆形分布法对福州市1990—2006年13种常见传染病的季节分布特征进行分析。
[Methods] Concentration and circular distribution method were used to analyze the seasonal distribution features of 13 common infectious diseases during 1990—2006 in Fuzhou City.
方法运用集中度法及圆形分布法对福州市1990—2006年13种常见传染病的季节分布特征进行分析。
This study used the statistic method of circular distribution to detect the incidence of psychosis in psychiatric hospital.
本文采用圆分布统计分析方法，对精神科常见病种进行季节性分析。
This article analyses the seasonal distribution of the EHF in Linyi district from 1984 to 1986 By using the method of circular distribution.
以圆形分布方法分析报告了临沂地区1984～1986年流行性出血热（EHF）的季节分布。
The near-axis field distribution of circular aperture antennas is obtained by numeric integration method.
采用数值积分方法分析了圆口径天线非轴向近场分布特性。
The near field properties of circular aperture antennas with Gaussian amplitude distribution are analyzed by the aperture field integration method in this paper.
采用口径场法对具有高斯幅度分布的圆口径天线辐射近场进行了分析。
A new measurement method for ultrasonic intensity distribution based on the use of absorption circular sheets is described in this paper.
本文描述了一种测量超声场强度分布的新方法——吸收片法。
A new measurement method for ultrasonic intensity distribution based on the use of absorption circular sheets is described in this paper.
本文描述了一种测量超声场强度分布的新方法——吸收片法。
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