Recently, from the observed data in different wave bands and different time intervals many people have obtained an 152-day-158-day periodicity of solar flare activity.
近年来，许多人分别从不同波段，不同时段的观测资料，得到太阳耀斑活动存在152天—158天的周期。
It is a convenient method to estimate design wave parameters by utilizing calculation chart for wind wave factors in case there is no observed hydrologic data at engineering site.
在缺少海洋水文观测资料的情况下，利用风浪要素计算图确定风浪尺度是工程人员推算设计波浪的简便方法。
This paper briefly analyzes the fuzziness of observed sea wave data. The fuzzy classification statistical method is used to process the observed data.
本文简要分析了海浪观测资料本身所存在的模糊性，针对这种模糊性，对海浪观测统计资料进行了模糊分级统计处理。
The observed velocity of the vehicle start wave propagation was obtained from the survey data directly and the corresponding derived propagation characteristics of the vehicle start wave.
按照起动波传播特性，由实际调查数据计算了波速观测值。
It is important to establish an appropriate wind wave calculating method because there is short of observed wind wave data in Dongting-lake.
在现有洞庭湖区长系列风浪要素实测统计资料尚为缺乏的情况下，确定较为合适的风浪要素计算公式尤为重要。
Sea waves are commonly observed four times a day in the day time. The users of the wave data are in doubt whether these data can represent the real situation of the observed sea areas.
海浪规测基本上是在白天的四次定时进行，因此，资料使用者对资料能否反映所测海区的实际情况提出了异议。
Sea waves are commonly observed four times a day in the day time. The users of the wave data are in doubt whether these data can represent the real situation of the observed sea areas.
海浪规测基本上是在白天的四次定时进行，因此，资料使用者对资料能否反映所测海区的实际情况提出了异议。
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