ocean island basalt
英漢例句
- It belong series of the alkaline basalt, and have character of island ocean in geochemistry and petrochemistry.
巖石化學、球化學特征表明，該組火山巖屬堿性玄武巖系列大西洋型（質類型）具洋島特征。 - It belong series of the alkaline basalt, and have character of island ocean in geochemistry and petrochemistry.
微量元素和同位素特征顯示，玄武巖起源于與洋島玄武巖源區(qū)相似的富集地幔源。 - Based on more geochemical signatures, two types of basalt are recognized, namely, ocean island basalt (OIB) and mid ocean ridge basalt (MORB).
進一步的地球化學研究表明，這套玄武巖為洋島型玄武巖（OIB）和洋中脊型玄武巖（MORB）的組合。