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- In this paper we discuss the difference and relationship between CRP and CRS stacking, NMO/DMO stacking, as well as pre stack depth migration(PreSDM) and CRS stacking in a geometrical viewpoint and on the hypothesis of constant velocity media. 以几何描述的方式 ,在常速介质假设下通过图示定性描述CRP与CRS叠加之间 ,NMO/DMO叠加、叠前深度偏移 (PreSDM )与CRS叠加之间的区别与联系。
- Keywords Common shot gather;Pre stack depth migration;Paraxial wave equation;Finite difference;Frequency space domain.; 共炮道集;叠前深度偏移;傍轴近似方程;有限差分;频率-空间域;
- How much do all these figures stack up to? 这些数字的总和是多少?
- Abstract: In order to satisfy the requirements of both ultimate limit state and servicing limit state unbonded partially pre stressed concrete flexural members must be reasonably designed. 摘 要: 为满足承载能力极限状态及正常使用极限状态的要求,必须对无粘结部分预应力混凝土受弯构件进行合理设计。
- The research project was only a partial success. 那个研究课题只取得部分成功。
- She is partial to her youngest boy. 她偏爱她的小儿子。
- Scientists have studied the migration of fish over long distances. 科学家研究过鱼类远距离回游的现象。
- The film was only a partial success. 这部电影仅仅是部分成功。
- She's very partial to sweet foods. 她特别喜欢吃甜食。
- He placed his books in a neat stack. 他把书整整齐齐放成一堆。
- You will find a little stack of candles in reserve. 你会发现一小堆备用蜡烛。
- I'm very partial to sweet foods. 我非常偏爱甜食。
- The grain has gone mouldy in the stack. 垛里的谷子发霉了。
- How does our product stack up against those of yours? 我们的产品与你们的相比怎么样?
- That's how things stack up today. 目前的情况总之就是这样。
- She's very partial towards sweet foods. 她特别喜欢吃甜食。
- pre stack denoising 叠前去噪
- Sealed under low pressure or a partial vacuum. 抽空密封的在低压或部分真空状态下密封起来的
- Partial loss of sensation; diminished sensibility. 局部麻醉部分地失去感觉; 缩小的敏感性
- Not partial or biased; unprejudiced. 不偏不倚的; 没有偏见的