...ude):测者天文子午面(通过测者铅垂线且与地轴 平行)与格林子午面之间小于180°的两面角; 天文纬度(astronomical latitude):测者铅垂线与赤道面的夹角; 铅垂线偏差:天文纬度与地理纬度之差,是与该点椭圆子午线法线与该点的铅垂 线之间的夹角,其最大...
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... astronomical twilight天文晨昏蒙影,天文曙... astronomical latitude黄纬,天文纬度... astronomical geodesy天文大地测量学,天文...
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The short-period anomalous fluctuations of observations of astronomical time and latitude before major earthquakes were discussed.
本文讨论了大地震前天文时间和纬度观测结果的短周期异常波动涨落。
The question of the cause of the anomalous deviation of the results of the astronomical time and latitude determinations before a strong earthquake has been analysed in this paper.
本文分析了引起强震前天文测时测纬异常现象的原因问题,认为这种异常主要是地下水活动引起垂线变化的结果。
Anomalies of astronomical time-latitude residual before earthquakes are considerably general phenomena.
天文时纬残差震前异常是一种相当普遍的现象。
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