上部地层 meaning in English
u er formation /segment
upper formation /segment
Examples
- The portion of the current confined to the surface layer becomes negligible .
流经上部地层的那部分电流变得可以忽略不计。 - Subdivision and correlation of the upper beds of the cretaceous system in zhejiang
浙江白垩系上部地层的划分与对比 - There were two conventional 14c ages , 9965 + 110 years on charcoal grains from the upper strata and 14550 + 450 years on fossil bones from the lower part . thus zhangkou cave was considered being late pleistocene to early holocene in time
已测定上部地层炭屑和下部地层骨化石的常规~ ( 14 ) c年龄分别为9965 110和14550 450年，发掘者据此认为该地点的年代为晚更新世末至全新世早期。