ocean island basalt

常見例句

It belong series of the alkaline basalt, and have character of island ocean in geochemistry and petrochemistry.
巖石化學(xué)、球化學(xué)特征表明，該組火山巖屬堿性玄武巖系列大西洋型（質(zhì)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(jìn)一步的地球化學(xué)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。