“upcast”的概念、定义、翻译、参考文献-科学参考

单词	upcast
释义	upcast [`ǝp´kast] ^{MINING ENGINEERING} 1. The opening through which the return air ascends and is removed from the mine; the opposite of downcast or intake. 2. An upward current of air passing through a shaft. 3. Material that has been thrown up, as by digging.
随便看	buoyancy buoyancy parameter buoyancy pontoons buoyancy tank buoyancy-type density transmitter buoyant density buoyant force buoy sensor Buprestidae Buprestoidea Burali-Forti paradox buran burble burble angle burble point burden Burdigalian buret burga Burgers vector burglar alarm Burhinidae buri burial ground burial metamorphism

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。