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- Alkaline rocks and alkalic rock related gold deposits have become a new researching topic on mineral deposit geology. 碱性岩及其相关的金矿研究已成为一个新的研究热点。
- Based on detailed field observations, the authors, using K-Ar and ~(40)Ar/~(39)Ar methods, made a study on metallogenic epoch of the Dongping gold deposit, the first large-sized gold deposit ever discovered in alkaline rocks of China. 东坪金矿是我国在碱性岩中发现的第一个大型金矿,本文在详细野外观察的基础上,用K-Ar法、~(40)Ar/~(39)Ar法测定了成矿期花岗细晶岩脉、主成矿期矿石的同位素年龄,确定东坪金矿成矿时代为燕山期。
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么？
- STUDY PROGRESS OF THE ALKALINE ROCKS: A REVIEW 碱性岩研究进展述评
- alkaline rocks related REE-Au(Ag) deposit 与碱性岩有关的稀土-金（银）矿床
- The rock was honeycombed with passages. 岩石上有许多蜂窝状的小孔。
- Many young rock hounds grow up to be geologists. 许许多多爱好收集岩石的少年，长大后成了地质学家。
- The climber had to negotiate a steep rock face. 那攀登者得攀越一陡峭岩石。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- The water had worn a channel in the rock. 水把岩石冲出了一条沟。
- He dash the glass bowl to bit on a rock. 他对著石块把玻璃碗砸得粉碎。
- Becoming alkaline; slightly alkaline. 碱化的变成碱的; 弱碱性的
- The mountain rise up in a steep wall of rock. 这座山高而陡，形成一道岩石屏障。
- The mountain rose up in a steep wall of rock. 这座山高而陡，形成一道岩石屏障。
- He chiseled that rock into the figure of a woman. 他把那块石头凿成一个女人像。
- The boat was sundered by the rock. 船被岩石撞碎了。
- Deep grooves channelled the soft rock. 在软岩石上形成许多深槽。
- The mason was chipping away at the rock with a hammer. 石匠用锤子一点一点地把那块石头击碎。
- She is crazy about rock and roll. 她喜欢摇滚乐。
- The road was blocked by a huge rock. 道路被一块大石头堵住了。
