1) round lease rod
圆形分经棒
2) loopstick antenna
圆棒形天线
3) bursterrod
分经片棒
4) lease rod
分经棒
5) rod pattern
棒分布形式
6) Circular distribution
圆形分布
1.
The application of the concentration ratio and the circular distribution in the analysis of seasonality of infectious diseases.;
应用集中度和圆形分布分析传染病的季节性
2.
[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。
3.
[Methods] Circular distribution method was used to analyze the data,calculate mean angle,mean vector and circular standard deviation and estimate the peak period of syphilis incidence;Rayleigh s test was used for the detection and Watson-William test was applied for comparison.
方法采用圆形分布法将数据进行统计分析,计算平均角α、集中度量r值、角标准差s,估计发病高峰日,并用Rayleigh’s test(雷氏检验)进行检验和Watson-William法进行多个样本的比较。
补充资料：蝙蝠翼形天线
见正交振子天线。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条