This paper discusses the form of mechanical quantity operator and state vector of quantum mechanics under momentum image and coordinate image.
文章通过讨论量子力学力学量算符和态矢量在动量表象和坐标表象下的形式。
2
The carefully engineered design achieves the absolute maximum mechanical advantage; along with the tool's light weight, operator fatigue is minimized.
精心的设计实现了最大的机械优势，同时因为工具的重量轻，操作人员的疲劳也降到最低程度。
3
The analysis results show that the energy operator demodulating approach based on EMD can extract the characteristics of mechanical fault vibration signals efficiently.