English translation for "向下延拓"
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- downward continuation
Related Translations:
向下弹射: downward ejectioneject downwardejection underneathventral ejection 掌心向下: palms face downward
- Example Sentences:
| 1. | A magnetic anomaly can be continued downward mathematically .
磁异常可在数学上进行向下延拓。 | | 2. | The separation of data points limits the detail that can be projected downward .
数值点的距离限制了能够向下延拓的详细程度 | | 3. | The mathematics required for more sophisticated treatment of downward continuation is beyond the level of this book .
对于向下延拓更完善的论述所需要的数学已越出本书的范围。 | | 4. | The ill - posed problems include the ill - conditioned and the rank - deficient ones in geodesy , which exist widely in gps data processing , deformation analysis , geodesy inversion , gravity field continuation downward , and so on
大地测量中的不适定问题包括病态问题和秩亏问题，它广泛存在于gps数据处理、形变分析、大地测量反演、重力场向下延拓等领域。 | | 5. | Discrete approach with 15 ' 15 ' grid is adopted in order to numerically simulate and calculate the gravitational potential field generated by the homogeneous rotation - symmetric ellipsoid , and it is verified that the method , the fictitious compress - recovery and the fictitious downward continuation of the gravitational field , is reliable and valuable at the relative accuracy level higher than 10 ^ ( - 4 )
摘要采用15 ' 15 '网格离散化手段对均质旋转对称椭球体产生的引力位场进行了数值模拟计算，在相对精度优于10 ^ ( - 4 )的水平上，验证了引力位虚拟压缩恢复法以及重力场虚拟向下延拓法的可靠性和有效性。 | | 6. | A hybrid migration method , named " fourier finite - difference migration " , is a post - stack depth migration scheme . the downward extrapolation operator is split into three operators : one operator is a phase - shift operator for a chosen constant background velocity , another operator is the well - known first - order correction term , and the third operator is a finite - difference operator for the varying of the velocity function . phase - shift downward extrapolation and finite - difference downward extrapolation preserves the advantage of phase - shift method and finite - difference method
傅立叶有限差分(简称ffd )偏移算法是一种叠后深度偏移算法，其向下延拓算子是一种混合算子，包括三项：一项是处理常速的相移算子，一项是一阶相移修正算子，最后一项是类似45度方程的有限差分算子，用来处理剧烈横向变速。 | | 7. | For solving the problems that downward continuation of the space gravity anomaly can not be used in downward continuation of sea surface gravity anomaly , on the basis of prey principle used to compute gravity in the surface - layer of the earth , and with considering the density of sea water and sea bottom topography , two new methods are proposed
摘要针对空间重力异常向下延拓方法不适用于海面重力异常向下延拓的问题，根据珀雷原理求地球表层内部重力的方法、海水密度及海底地形的特征，提出了两种海面重力异常向下延拓的算法。 |
- Similar Words：
- "向下压板" English translation, "向下压臂" English translation, "向下压力" English translation, "向下压水" English translation, "向下压缩" English translation, "向下延拓场" English translation, "向下延拓积分" English translation, "向下液流" English translation, "向下一个频道" English translation, "向下一个小节" English translation
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