1. Gravity navigation system have three elements: gravimeter, gravity map and the algorithm of matching localization of gravity. 重力导航系统有三个要素:导航用重力仪、导航用重力图和重力匹配定位算法。
2. The characteristics of gravity potential, gravity and gravity gradient variation have practical significance in predicting earthquake. 结果表明,强震前重力位、重力、重力梯度有其自身的变化特征,这对预测强震有实际意义。
3. General concept of mobile gravity is discussed and theory and method of data processing of mobile gravity (relative gravity) are analyzed and studied. 讨论了流动重力的一般概念,分析和研究了流动重力(相对重力)数据处理的理论和方法。
4. The national gravity network to be built is composed of 100 points, 15 absolu te gravity points and 85 relative gravity points, and nearly 200 observations. 拟建的国家重力基本网由100个点组成,其中有15个基准点(绝对重力点)、85个基本点(相对重力点),近200条测线。
5. The paper interprets the Chongqing-Heishui gravity profile traversing the Dazu high gravity gravity field and the Longmen Mountains fold belt. 文章对跨越大足重力高和龙门山褶皱带的重庆-黑水重力剖面作了解释。