“hopper car”的概念、定义、翻译、参考文献-科学参考

单词	hopper car
释义	hopper car [`häp·ǝr ´kär] ^ENGINEERING A freight car with a permanent roof and a hinged floor sloping to one or more hoppers for discharging contents by gravity.
随便看	anorgasmy anorogenic anorogenic time anorthic crystal anorthite anorthite-basalt anorthoclase anorthopia anorthose anorthosite anorthositization anoscope anosmia Anostraca anotron anoxemia anoxia anoxic zone anoxybiosis A-N radio range ansae Ansbacher unit Anser Anseranatini Anseriformes

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。