“pump off”的概念、定义、翻译、参考文献-科学参考

单词	pump off
释义	pump off [`pǝmp ´ȯf] ^{PETROLEUM ENGINEERING} In an oil well, to pump so rapidly that the oil level drops below the pump's standing valve.
随便看	cloud echo cloud flash cloud forest cloud formation cloud height cloud-height indicator cloudiness cloud-ion chamber cloud layer cloud level cloud mirror cloud modification cloud particle cloud-phase chart cloud physics cloud point cloud pulse cloud seeding cloud shield cloud street cloud symbol cloud system cloud test cloud-to-cloud discharge cloud-to-ground discharge

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。