geomagnetic variation的例句大全

On the short period geomagnetic variation anomaly of the eastern Kansu Province

甘肃省东部地区短周期地磁变化异常及其与地震的关系

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Prediction of the geomagnetic variation field based on chaos theory and LS-SVM

基于混沌理论和LS-SVM的地球变化磁场时间序列预测

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Data of geomagnetic Z-component in 1985-1988 and 1979 from three Indian ground stations are used to analyse the disturbed variation of the equatorial electrojet.

用1979年和1985－1988年印度3站地磁Z分量资料分析了赤道电集流的扰动变化。

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This paper deals with the study of the spatial distribution of the amplitude of diurnal variation of geomagnetic vertical component in China, based on the data recorded at some Chinese geomagnetic stations, using the method of analysis of solar daily variation of geomagnetic field in local regions.

本文利用我国部分台站地磁垂直分量日变幅的资料，采用局部地区日变场的分析方法，研究了地磁垂直分量日变幅在中国地区的空间分布特征。

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The main geomagnetic field, B, and its secular variation,, originate from same dynamo process in the outer core.

地球主磁场B和它的长期变化.B都起源于地球外核的磁流体发电机过程，但是，它们的空间结构和时间演化特征却有很大差异。

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Analysis of the geomagnetic secular variation in eastern Asia during the last 30 years

近30年来东亚地区地磁长期变化分析

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Long-term variation characteristics of general geomagnetic field F in North China and its application method

华北地区地磁总场F长期变化特征及应用方法

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The daily variation of geomagnetic Z component before and after Zhangbei M 6. 2 earthquake has been summed up and analyzed by relative observed Z component data at 17 geomagnetic stations in Hebei province and neighbouring provinces.

利用河北省及邻省、市共17个地磁台相对观测Z分量资料，总结分析了张北6.2级地震前后的日变化。

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According to the observation data at Urumqi geomagnetic station since the historic times, we sum up and analyse the laws of the geomagnetic secular variation, geomagnetic short period variation and the activity of magnetic storm.

根据乌鲁木齐地磁台有史以来的地磁观测资料，对该地区地磁场的长期变，短期变及其磁暴活动规律进行了总结分析。

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The selection of base value is critical to the geomagnetic diurnal variation correction in marine magnetic survey.

地磁日变基值的选取是海洋磁力测量地磁日变改正的重要内容。

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analysis and research of geomagnetic secular variation in guangzhou geomagnetic observatory

广州地磁台地磁场长期变化的分析研究

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geomagnetic secular variation over china and adjacent areas for 1995~ 2000 calculated from international geomagnetic reference field

根据IGRF计算1995～2000年中国及邻区地磁长期变化

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based on the data of 2 min geomagnetic total field observation in beijing and its adjacent areas, the frequency spectrum characteristic and the time-space variation of amplitude ratio of frequency spectrum for beijing station and other 11 temporal stations are analyzed.

应用北京及邻区2min采样的地磁总场观测资料，分析了北京台与各临时台地磁总场的频谱特性与频谱幅比的时空变化。

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The result indicates that, due to the diurnal variation of the geomagnetic field, the environmental magnetic field is hard to be measured directly at the distance of more than 300m away from the railway.

实测结果表明，由于离开铁路300m以远的环境磁场受地磁场日变化的影响已经无法直接准确获得，因此用理论方法计算显得十分重要。

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These results are discussed in connection with the variation of the outer radiation belt during the geomagnetic storm observed by Explorer ⅵ.

最后我们将根据上述的结果讨论美国人造卫星（探险者Ⅵ号）所观测到磁暴期间外辐射带的变化。

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This paper provides a statistical study of the variation of the Atmospheric Vorticity Area Index ( VAI) during geomagnetic storms for 1966-1978. The results show that the influence of geomagnetic storms on VAI is very obvious.

本文分析了1966&1978年间地磁暴期间地球大气气旋的变化。在地磁暴发生后，大气涡度面积指数（VAI）出现明显的扰动。

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Study of secular variation of geomagnetic field by means of VGP

用虚地磁极（VGP）方法对地磁场随时间变化的研究

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Winter characteristics of SQ variation of geomagnetic field at the Chinese Great Wall station, Antarctica

南极长城站冬季地磁S q变化特征

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