fels meaning in English
费尔斯
块状变质岩
沼泽
Examples
- Design studies of a photocathode rf gun for short - wavelength fels
的光阴极微波电子枪设计研究 - Donald f . kettl , director , fels institute of government at the university of pennsylvania
唐纳德科特尔，宾夕法尼亚大学费尔斯政府研究所主任 - This paper surveys the algorithmic theory of moving frames developed by peter j . olver and m . fels . their applications to geometry , classical invariant theory are indicated
本文较系统地综述了由peterj . olver和m . fels推广的活动标架理论。