secular variation的例句大全

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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Analysis on Secular Variation of Air Humidity and Precipitation in the Shihezi Oasis

石河子绿洲空气湿度和降水的长期变化趋势分析

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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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the energy density spectrum and secular variation of the earth's main magnetic field

地球主磁场的能量密度谱及其长期变化

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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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Drift shell tracing method and the secular variation of inner radiation fluxes

漂移壳追踪方法与内辐射带的长期变化

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732 Chinese lunar records are used to study the secular variation of the earth's rotation. Ancient Astronomical Observation and Applied Historical Astronomy

地球自转长期变化的研究依赖于古代天象记录.近年来这方面研究取得明显进展.古代天象记录与应用历史天文学

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The effects of the unusual behaviors in high-degree Gauss coefficients of IGRF 1945~ 1955 on the secular variation are studied by using the eighth generation of IGRF. By comparing the original and the revised IGRF models, the errors in the high-degree coefficients are estimated and corrected.

本文根据第八代IGRF模型，分析了IGRF1945～1955中高阶球谐系数的异常特征对长期变化的影响，然后用修正IGRF模型估计并改正了这些影响。

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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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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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secular variation of icelandic low pressure and atlantic high pressure and its influence to our country's climate in recent centuries

近百年来冰岛低压和大西洋高压的长期变化及其对我国气候变化的影响

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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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The Secular Perturbation Effect of the Solar Polytropic Model on the Variation of Planetary Orbital Elements

太阳多方模型对行星轨道要素变化的长期摄动影响

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Period Analysis of Secular Optical Light Variation of the Quasar PKS 2251+ 158

类星体PKS2251+158的长期光学光变周期分析

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The temporal variation of it has secular change, seasonal variation, irregular variation, and other scales variation.

重力场的时变有长期变化 、 季节性变化 、 不规则变化和其他多尺度的变化.

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