volcanics的用法和样例:
例句
- The different origin leads to different metallogenic characteristics of metal minerals associated with the volcanics.
由于两类火山岩的成因不同,与它们相关的金属矿产成矿特征也有明显的差异。 - The Xjangshan uranium orefield is the largest volcanics type uranium orefield in China.
相山铀矿田是我国最大的火山岩型铀矿田。