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- The higher the order number of generalized screen propagator, the higher the calculation precision, and the more the calculation amount. 高阶广义屏传播算子的阶数越高，计算精度越高，但计算量也越多。
- For the high order generalized screen propagator prestack depth migration, the more the order is the better the result we get. 基于波场逐步累加的"直接下延"法是解决复杂地表和地质条件下叠前深度偏移成像的有效手段。
- The presentation of high order generalized screen propagator is a theoretic development and improvement to the conventional generalized screen propagator. 高阶广义屏传播算子是常规广义屏传播算子理论的发展和完善。
- Based on high order generalized screen propagator, we used the method of "wave field downward continuation" to realize prestack depth migration from irregular topography. 基于高阶广义屏算子，应用直接下延法，实现了起伏地表条件下的高阶广义屏算子深度偏移。
- Using the wave equation prestack depth migration on SEG-EAGE 2-D salt dome model as an example, the two-order generalized screen propagator increases 30% calculation work relative to the conventional one-order) generalized screen propagator. 以SEG-EAGE二维盐丘模型数据的波动方程叠前深度偏移为例，二阶广义屏传播算子相对于常规（一阶）广义屏传播算子增加了30%25的计算量。
- Applying the high order generalized screen propagator to wave equation prestack depth migration cast get a better migration result than that of conventional generalized screen propagator. 把高阶广义屏传播算子应用于波动方程叠前深度偏移，可得到比常规广义屏传播算子更好的效果。
- WAVE EQUATION BASED PRESTACK DEPTH MIGRATION USING GENERALIZED SCREEN PROPAGATOR 基于波动方程的广义屏叠前深度偏移
- Generalized screen propagator 广义屏传播算子
- The commonly used migration methods include split step Fourier (SSF), Fourier finite difference (FFD), frequency space domain finite difference (FXFD), and generalized screen (GS). 目前常用的这类方法有分步傅里叶法 (SSF)、傅里叶有限差分法 (FFD)、频率空间域有限差分法 (FXFD)和广义屏法(GS)。
- Fluorescence printing process and General screen printing process, just paste preparation required for the purposes of fluorescent dyes. 荧光印花工艺与一般丝印工艺一样，只是印花浆的配制需用荧光染料而已。
- They picked up the yacht on their radar screen. 他们在雷达屏上看到了那艘游艇。
- He adores this screen goddess with godliness. 他十分虔诚地崇拜女明星。
- Use of this drug is now fairly generalized. 这种药现在用得相当普遍。
- Enemy ships were detected on the radar screen. 敌舰的影像已显现在雷达(屏幕)上。
- The screen was all dark save for one bright spot. 除一个光点外屏幕上一片黑暗。
- Observed a state of generalized discontent. 观察一个有普遍不满情绪的国家
- The novel was adapted for the screen. 这本小说被改编成电影。
- The curtains screen out the sunlight. 窗帘遮住了阳光。
- There are enemy aircraft on the radar screen. 雷达萤屏上出现了敌人的飞机。
- She is a star of stage, screen and video. 她是舞台影视三栖明星。
