“downcast”的概念、定义、翻译、参考文献-科学参考

单词	downcast
释义	downcast [`dau̇n´kast] ^{MINING ENGINEERING} Intake shaft for air in a mine.
随便看	alizarin yellow alkadiene alkalemia alkalescence alkali alkali-aggregate reaction alkali alcoholate alkali blue alkalic alkali-calcic series alkali cellulose alkali chlorosis alkalide alkali denaturation test alkali disease alkali emission alkali feldspar alkali flat alkali ion diode alkali lake alkali lead alkali lignin alkali-lime index alkali metal alkalimeter

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。