单词 | average igneous rock |
释义 | average igneous rock [`av·rij `ig·nē·ǝs `räk] PETROLOGY A hypothetical rock whose composition is thought to be similar to the average chemical composition of the outermost 10- mile (16-kilometer) shell of the earth. |
随便看 |
|
科学参考收录了103327条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。