“positive displacement pump”的概念、定义、翻译、参考文献-科学参考

单词	positive displacement pump
释义	positive displacement pump Encyclopedia 工学容积泵释 positive displacement pump容积泵依靠活塞、柱塞、隔膜、齿轮或叶片等工作件在泵体内做往复运动或回转运动，使泵体内若干个工作腔的容积周期性变化，而交替地吸入和排出液体的一种泵。
随便看	linear response theory linear response time dependent density functional theory linear response time-dependent density functional theory linear ring linear scale linear scale in kilometer linear scale in meter linear scaling method linear scaling methods linear scanning linear search linear semigroup linear sequence linear series linear set linear shaped charge linear shift register sequence linear sigma model linear signed rank statistic linear simple group linear size linear skein linear slice linear smoothing linear source of water pollution

科学参考收录了854744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。