| 释义 |
basic-ultrabasicBNC¹⁷³⁹⁹⁵⁺²
例句
The Upper Permian volcanic rocks are a series of high Mg meta- alkalic basic-ultrabasic ones with the features of basalt in the rift ocean basin of rapid opening;
上二叠统火山岩，为一套高镁质偏碱性的基性一超基性火山岩，具快速张裂之裂谷洋盆玄武岩特征； cnki
This paper studied the characteristics of the ring- shaped symmetrical zoning of basic-ultrabasic complex in Yanbian, Sichuan province.
本文研究了四川盐边基性-超基性杂岩体环状对称分带的特点； cnki |