(Table 3, page 265), Radiochemical data for layers of zones A through D of th...

Layers D to A layers adjacent to layer E going increasingly deeper into the crust as indicated in Fig 2.From 1983 until 1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals...如图2所示，紧邻E层的D至A层，其埋藏深度随朝地壳深处延伸逐步增大。1983年至1989年间，美国国家海洋和大气管理局国家环境信息中心（NOAA-NCEI）汇编了NOAA-MMS海洋矿产相关资料。