However, the manufactureprocess of TWT is so complicated that many kinds of subjects, such as electron optics,magnetics, cathode electronics, microwave electronics, electromagnetic fields theory,material science, mechanics and calorifics are involved in.
行波管的研制涉及到电子光学、磁学、阴极电子学、微波电子学、电磁场理论、材料学、机械与热分析诸多学科,工艺过程十分复杂。
参考来源 - 行波管电子光学系统CAD技术研究In recent ten years, with the development of space technique, electron optics, laser and computer science, remote sensing information is developed rapidly.
近十几年来,随着空间技术、电子光学、激光和计算技术的日趋成熟,遥感信息处理技术得到迅速发展。
参考来源 - 遥感图像压缩技术应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
N the study and use of beams of electrons and of their deflection and focusing by electric and magnetic fields 电子光学
The boundary conditions should be defined before the electron optics computation.
在进行电子光学计算之前，必须先界定边界条件。
To design electron guns with plane cathode according to high current electron optics theory.
根据强流电子光学理论，在填充等离子体条件下，设计平面阴极电子枪。
Jin Weiqi Night vision and infrared technology, electron optics. Photoelectronic imaging technology, Multiimage fusion technology.
夜视与红外技术，电子光学，光电子成像技术，多重图像融合技术。
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