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Abstract: Prestack seismic inversion is an effective approach to obtain elastic parameters for reservoir characterization in seismic exploration. However, the difficulty in achieving reliable ...

Abstract: Depth weighting plays an essential role in 3-D potential-field inversion to counteract the decay of the kernel function of gravity or magnetic potential fields, making the recovered results ...

Master the 100 most frequent English words in just minutes! Boost your vocabulary with this essential lesson from Lingua Marina. Perfect for beginner English learners. 'Robbing them': Treasury slams ...

You may find English difficult to speak if you don’t use it every day. You may know all the grammar rules and a variety of words. But you fail to use them during the conversation. So, why does this ...

SEATTLE — The world is now taking a look at Korea’s college entrance exam — and arguing over whether the English questions were manageable puzzles or mind-bending traps. What began as a domestic ...

South Korea has a notoriously grueling college entrance exam. This year’s English portion was so difficult that it led to a resignation. Could you answer some of the questions correctly? By Pranav ...