蛇绿岩环境分析表明,部分为洋中脊环境, 大部分为洋岛环境.The ophiolite partly formed ocean ridge, mainly formed in an ocean island.它们均形成于洋中脊环境.They are all formed in oceanic ridge environments.洋中脊, 也叫扩展中心, 出现在两个板块相互分离的地方.Ridges, also called spreadi...

“洋中”的英语可以翻译为：midocean ...