speed analysis的用法和樣例：
例句
- The assumption that there is no lateral velocity variation in a stratum is usually made in velocity analysis.
通常進行速度分析時僅設地層沒有速度橫向變化，但是實際情況並非如此。 - The quality of velocity analysis directly affects normal moveout correction, and then affects stack imaging and migration.
速度分析的質量直接影響動校正繼而影響疊加成像以及偏移歸位。
