短语词组短語mid d oceanic ridge 洋中脊mid -oceanic E ridge 大洋中脊Arctic Mid -Oceanic Ridge 北極海中央海嶺mid d oceanic ridge basalt 中央海脊玄武巖mid oceanic ridge basalt 中央海脊玄武巖;中心海脊玄武巖Faulting Model of Mid -Oceanic-Ridge 洋中脊斷裂模式 返回 mid oceanic ridge