释义 |
focus point短语¹⁰⁶¹⁰⁰⁺⁵ 基本例句 聚焦点 Common focus point CFP migration based on the equal travel- time principle is a kind of pre- stack depth migration method through focusing in both emission and detection. 共聚焦点 CFP偏移是基于等时原理,通过激发聚焦和检波聚焦的双聚焦实现叠前深度偏移的地震成像方法。 dictall With the method of dynamic focus, the focus point can be located in the coherence gate during the whole depth scanning. So, the lateral resolution keeps constant. 采用了动态聚焦的方法,能使整个扫描过程中,焦点一直落在相干门内,保证横向分辨率是不变的。 cnki |