How many people want to reverse time, just time don't want to.
多少人希望逆转时光，只是时间不愿意。
Prestack reverse time migration requires computing the first breaks time of imaging points.
叠前逆时偏移需要计算成像点的初至时间。
As a crucial part of high-resolution waveform inversion and reverse time migration, seismic modeling demands a high efficiency of computation.
作为高精度波形反演或逆时偏移的重要组成部分，地震波数值模拟对计算速度和效率提出了更高要求。
Because reverse time set is used, high precision of time control and laser power display can be achieved. Therefore, we can exactly control the "dosage" on the patient.
采用倒计时装置，时间控制和激光功率显示精度高，对病人进行激光治疗的剂量控制既方便又精确。
The reverse time of the crest motion depends on the smallest zenith Angle and on solar cycle.
运动的反向时间随太阳的最小天顶角的大小而变化，随太阳活动而变化。
Reverse time migration (RTM) is more applicable for the imaging of complex structures than one-way wave-equation migration and Kirchhoff integral migration.
逆时偏移比单程波波动方程偏移和克希霍夫积分偏移更适于复杂构造成像。
The complete migration of a seismic section is achieved when reverse-time extrapolation reaches the minimum image time.
当逆时外推至最小成像时间时，就能得到整个剖面的偏移结果。
This shows the importance of reverse-time migration in transversely isotropic media.
说明了横向各向同性介质逆时偏移方法的重要性。
This shows the importance of reverse-time migration in transversely isotropic media.
说明了横向各向同性介质逆时偏移方法的重要性。
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