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- The geomagnetic field varies continuously. 地磁場(chǎng)不斷地發(fā)生變化。
- Relationship between the geomagnetic field and geodynamic. 中生代地球磁場(chǎng)變化特征的動(dòng)力學(xué)含義.
- On advertisement: The day is geomagnetic, can you treat heart disease really? 廣告上的：天地磁，真的能治療心臟??？
- The last geomagnetic reversal for Earth was about 780,000 years ago. 地球上最后一次地磁倒轉大約是78萬(wàn)年前。
- The form of the stable geomagnetic field is like that of a bar magnet at the center of the Earth. 穩定地磁場(chǎng)的形狀與地球中心的棒磁鐵的形狀相似。
- The first is the creation of new magnetic fields from the ambient geomagnetic field. 第一個(gè)過(guò)程是在周?chē)卮艌?chǎng)的基礎上產(chǎn)生新磁場(chǎng)。
- Aberration and retardation effects are also taken into account when calculating pulse phase, colatitude angle and position angle. 在計算輻射的相位、余緯角和偏振位置角過(guò)程中考慮了光行差效應和延遲效應。
- ANALYSIS ON CHARACTERS OF GEOMAGNETIC SHORT-TERM ANOMALY BEFORE STRONG EARTHQUAKES IN NORTHWESTERN CHINA? 中國西北地區強震前地磁短期異常特征分析?
- Are geomagnetic disturbances a risk factor for the sudden unexplained death of epileptic children? 地磁干擾對患癲癇小孩突然無(wú)故死亡不是一個(gè)危險因素嗎?
- Among other incidents, the geomagnetic storm caused a Japanese communications satellite to shut down temporarily. 在紜紜受影響的事件中,地磁暴使日本的一枚通訊衛星短暫停止運作。
- For instance the geomagnetic field, the heat flow, the propagation of seismic waves, the force of gravity, etc. 例如，應用地球物理勘探，可以了解諸如地磁場(chǎng)、熱流、地震波的傳播和重力等地球物理性質(zhì)。
- A strong and sustained southward IMF direction is a key factor in triggering geomagnetic storms. 強勁持久又指向南的IMF，是引發(fā)地球磁暴的關(guān)鍵因素。
- This phenomenon, the defining feature of geomagnetic storms, resulted from the rapid growth of the ring current. 這個(gè)現象是一項重要指標，可用來(lái)定義磁暴的發(fā)生，其原因是環(huán)電流迅速增強。
- Until the early 1990s, it was widely believed that solar flares triggered geomagnetic storms. 直到1990年代初期，大家都還相信，地球磁暴是日焰引起的。
- Parkinson W D. Directions of rapid geomagnetic fluctuations[J]. Geophys JR astr Soc,1959,2:1-14. 曾小蘋(píng)等;地磁方法預報災害(聯(lián)合國地磁方法研討會(huì )專(zhuān)用教材);1998年.
- The study on variation regularity of geomagnetic field is fundamental to pick up seismic and geomagnetic precursors. 對地磁場(chǎng)變化規律性的研究是提取地震地磁前兆的基礎。
- The strength of the geomagnetic field during the Mesozoic and its constraining on the geodynamics. 中生代地球磁場(chǎng)變化特征的動(dòng)力學(xué)含義.
- What is more, the primary geomagnetic field has lessened by nearly 10 percent since it was first measured in the 1830s. 此外，地球的主要磁場(chǎng)自1830年首次測量至今，已經(jīng)減弱了將近10%25。
- The scheme uses geomagnetic declination and geomagnetic inclination as matching parameters to acquire rough position. 該方法以磁偏角和磁傾角作為匹配參數進(jìn)行圖匹配,獲取粗位置信息。
- The effect of geomagnetic field on leaching uranium with geoelectric chemistry method is studied. 首次開(kāi)展利用地電化學(xué)法地浸采鈾的實(shí)驗室探索。
