“pump”的概念、定义、翻译、参考文献-科学参考

单词	pump
释义	pump [pǝmp] ^ELECTRONICS Of a parametric device, the source of alternating- current power which causes the nonlinear reactor to behave as a time-varying reactance. ^{MECHANICAL ENGINEERING} A machine that draws a fluid into itself through an entrance port and forces the fluid out through an exhaust port.
随便看	making hole makroskelic Maksutov-Schmidt telescope Maksutov system mal- Malachiidae malachite malacia Malacobothridia Malacocotylea malacolite malacology malacoplakia malacoplakia cell Malacopoda Malacopterygii Malacostraca maladie du sommeil maladjustment malady malaise Malapteruridae malar malar bone malaria

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