source area

• 源区

source area的用法和样例：

例句

1. Their source was like an asthenospheric mantle of ocean-island basalt and geosphere was also involved in the magma rising and eructating process.
   其源区可能是源于一种似洋岛玄武岩源的软流圈地幔源，并且在岩浆上侵喷发过程发生了岩石圈的卷入。
2. Delt-frong acclivity and shallow lake are a major type of sedimentary sub-facies of the Suining formation of Upper Jurassic, and the provenance is uplifted area of Longmenshan.
   摘要洛带气田遂宁组主要为三角洲前缘斜坡亚相和浅湖亚相沉积，其物源区为龙门山隆起区。
3. The Ningde Base locates in Sanduao, the place with beautiful landscape, and the sea area of Guanjingyang, the origin place of large yellow croaker.
   登月水产宁德基地位于风景秀丽的三都澳和大黄鱼原产地官井洋。