geometry structure短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 几何结构 With the calculation result of field emitter with different geometry structure, it is concluded that the curve radius of emitter tip and gate hole are the two most important factors. 通过计算分析,可以认为发射体的尖端曲率半径及栅极的开口直径是影响发射体发射特性的最主要的因素。 cnki