“pay dirt”的概念、定义、翻译、参考文献-科学参考

单词	pay dirt
释义	pay dirt [`pā ´dǝrt] ^{MINING ENGINEERING} Profitable mineral-rich earth or ore.
随便看	k K-14 sight K-18 sight kA K-A age kaavie kachchan K acid kadaya gum K-A decay kaempferol Kahler's disease Kahn flocculation test kainite kainosite kairomone Kaiser effect Kaiserling's method kaki kakidrosis kakorrhaphiophobia kala azar kal Baisakhi kale kaleidoscope

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。