岛弧: island arc型: mould; model岛弧海沟型地槽: island-trench type geosyncline岛弧型: island-type雏型地槽: rudimentogeosyncline海沟型地槽: fossa magna岛弧型拉斑玄武岩: island arc tholeiite; islandarctholeiite太平洋型地槽: pacific-type geosyncline安第斯类型地槽: andeantype geosyncline弗朗西斯亚型地槽: franciscan subtype geosyncline岛弧: (排列成弧形的群岛) island arc 岛弧海沟系 island arc-trench system 地槽: geosyncline; trough弧型船: arc form ship; arc form vessel环弧型: tangential grain type隐弧型: cryptonelliform圆弧型: kreisbogenfrmig arc-shaped单岛弧: single arc; single island arc岛弧链: island arc chain岛弧前: forearc岛弧区: island-arc province岛弧系: island-arc system古岛弧: remnant arc; remnantarc后岛弧: back island arc内岛弧: inner island arc前岛弧: former island arc