其深度点技术仅意味着用不同的震源——检波器的分布形式多次重复每个反射观测。
The common-depth-point technique merely means the manifold repetition of each reflection observation with different source-detector geometry.
从真震源到检波器的射线在反射段和虚震源直接到检波器的射线看起来是相同的。
A ray that travels from a source and is reflected to a geophone has the same appearance as a ray that travels straight from the image and up to the geophone.
声波从海底之下的岩层反射回来并由检波器接收。
The sounds bounce off rock layers below the sea floor and are picked up by the phones.
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