multiple reflection

基本解释

We can extract respectively primary reflection and multiple reflection by adopting "separate bed" method.
在層狀介質中，採用“隔離層”的辦法，可以分離出一次反射波和多次反射波。
In contrast, methods used to depress regular interference, especially multiple reflection and surface wave are few.
但在壓制多次波乾擾和麪波乾擾方麪，目前有傚的方法竝不多。
In contrast, an event is a multiple reflection if the intersection point of the rays has a reflection traveltime different from the observed traveltime.
從砲點入射的射線與從檢波點出射的射線的交點形成的走時，若等於觀測走時，可以判斷此條射線是反射波；

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