孢粉沉积作用
palynological sedimentation
层间沉积作用
interbedded sedimentation
沉积作用
sedimentary processes
Sedimentation process
sedimentary process
sedimentary function
deposition
Sedimentation
sedimenta-tion
Sedimentology
environmental explanation
depositional processes
冲淤沉积作用
cut-and-fill sedimentation
大气沉积作用
atmospheric sedimentation
地槽沉积作用
geosynclinal sedimentation
地下水沉积作用
sedimentation by ground water