With the fast development of gravimetric techniques, especially space gravimetry, it is possible to obtain gravity vector and tensor, which represent the middle and high frequency information of the gravity field.
随着重力测量技术日新月异的发展,尤其是空间重力测量技术的发展,使反映地球中、高频信息的重力矢量及张量的获取成为可能。
The relationship between sagittal otolith weight-age and its use in age determination in Coilia nasus from the estuary of Yangtze River;
长江口刀鲚矢耳石重量与年龄的关系及其在年龄鉴定中的作用