主动大陆边缘
- 网络active continental margin
主动大陆边缘-
而板块西缘（金沙江构造带）为主动大陆边缘，在岛弧区发育部分点礁以及生物层；
The west margin of the Platform ( Jin Shajiang tectonic zone ) belonged to an active continental margin , some patch reefs and biostromes grew on the island arc area .
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本文提出寒武纪以商丹断裂带为界，东秦岭地区北部属中朝板块南部陆缘区，为主动大陆边缘，以双列岛弧为特征；
This paper suggests that the north part of East Qinling is the continental marginal terrain on South Sinokorean plate , which is the active continental margin , characterized by double-lined island arc ;