| 1. | Gravity prospecting involves the measurement of variations in the gravitational field of the earth . 重力勘探意味着测量地球重力场的变化。 |
| 2. | We've noted that this is just like a body projected horizontally in the earth's gravitational field . 我们注意到,这个问题同在地球重力场中水平抛射一个球体十分相象。 |
| 3. | Research and development about ngn signaling 跟踪世界发展动态致力地球重力场研究 |
| 4. | Control of the adjustment model errors for the earth ' s gravity field 地球重力场平差模型误差的控制 |
| 5. | Applications of gravity vector and tensor in the gravity field 重力矢量及张量信息在地球重力场中的应用 |
| 6. | Recently a pair of satellites launched in march 2002 have yielded the most detailed map of the planet ' s gravitational field yet 不久前于2002年3月发射的一对人造卫星,描绘了迄今最详细的地球重力场图。 |
| 7. | Airborne gravimetry has been rapid development during the past decades and becomes one of the very active topics of the research in the gravity field 摘要近十几年来,航空重力测量技术的研究和应用日趋活跃,业已成为地球重力场研究中最为热门的领域之一。 |
| 8. | Geopotential , or gravitational potential relative to mean sea level , is the energy an air parcel may potentially acquire by virtue of its position in the gravitational field of the earth 位势高度位势,又称重力位势,是空气在地球重力场中蕴藏的能量。在大气中,位势会随高度和纬度而变化。 |
| 9. | The characteristics of the normal equation created in recovering the earth gravity model ( egm ) by least - squares ( ls ) adjustment from the in - situ disturbing potential has been discussed in detail 摘要讨论了在基于能量法确定地球重力场模型的过程中,利用最小二乘方法由沿轨扰动位数据解算位系数时法方程的特性,在该问题中,法方程只与卫星轨道有关。 |
| 10. | In all kinds of the instruments detecting the earth ' s gravity field at present , the superconducting gravimeter ( scg ) is considered by the international researchers as the one with the highest precision , the best continuity and stability 目前在测定地球重力场的各类仪器中,超导重力仪已被国际同行公认为是精度最高、连续性和稳定性最好的仪器。 |