“容积泵”的概念、定义、翻译、参考文献-科学参考

单词	容积泵
释义	容积泵 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	National Book Expo National Books Museum of China National Broadcasting Company National Broadcasting Company， NBC National Broadcasting Services of Thailand National Bureau of Corruption Prevention National Bureau of Economic Research National Bureau of Standards National Bureau of Statistics of China national business cycle analysis National Calligraphy and Seal Carving Exhibition National Calligraphy and Seal Carving Exhibition for Young and Middle-aged Artists National Campaign for China's Top Ten Museum Exhibitions National Canal Museum national capitalism of the transition period in China National Center for Agricultural Bio-safety Sciences National Center for Atmospheric Research(US) National Center for Biotechnology Information National Center for Chronic and Non-communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention，NCNCD National Center for Educational Technology National Center for Foreign Animal Diseases（Canada） National Center for Geographic Information and Analysis National Center for Nanoscience and Technology，Chinese Academy of Sciences National Center for Scientific Research in France National Center for Traditional Arts, Yilan County

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。