| 释义 |
back-arc 英'bæk'ɑːk美'bæk'ɑːk BNC⁷⁰⁸⁴⁰
基本例句
逆弧¹⁰⁰
A series of polymetallic deposits have been found in such environments as mid- oceanic ridges, back-arc spreading centers or rift zones.
其产出构造背景包括洋中脊、弧后扩张中心及板内热点处。 dictall
This paper discusses the feature of geology, lithogeochemical of this ophiolitic belt, so the ophiolite is produced from near the back-arc basin spreading ridge.
通过对该蛇绿岩带地质及岩石地球化学特征等进行了论述，认为其形成于近弧的弧后盆地扩张脊环境。 cnki |