“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	phenylpyruvic oligophrenia phenyl salicylate phenylthiourea phenytoin pheochromoblast pheochromocytoma pheoplast pheromone phialospore phi function phi grade scale Philadelphia chromosome Philippine fowl disease Philips hot-air engine Philips ionization gage philipstadite phillipsite Phillips screw Philomycidae philopatry Philopteridae philosopher's wool -philous philtrum-otobasion inferior phi meson

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。