散焦電子束 的英文怎麼說

中文拼音 [sǎnjiāodiànzishù]
散焦電子束 英文
defocused beam
  • : 散動詞1. (由聚集而分離) break up; disperse 2. (散布) distribute; disseminate; give out 3. (排除) dispel; let out
  • : Ⅰ形容詞1 (物體受熱失去水分 呈現黃黑色並發硬、發脆) burnt; scorched; charred 2 (著急) worried;...
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : Ⅰ動詞1 (捆; 系) bind; tie 2 (控制; 約束)control; restrain Ⅱ量詞(用於捆在一起的東西) bundle;...
  • 電子 : [物理學] [電學] electron
  1. Influence of multipole deflection field on electron beam defocus

    多極偏轉場對的影響分析
  2. Chapter 2 : characteristics of propagation of ultra - intense laser beam in a partially stripped preformed plasma channel is discussed, in which the relativistic self - focusing effects, together with the perturbed plasma density, is discussed

    第二章:本章闡述了超強激光光在拋物型部分離的預等離體(聚)隧道中的傳輸特性。研究了相對論自聚效應和等離體波引起的密度擾動對傳輸的影響。
  3. This thesis in theory deals with electromagnetic wave scattering by multilayered confocal and non - confocal spheroidal particles illuminated by gaussian beams, in which the main contributions are as follows : 1. in the case of multilayered confocal spheroidal particles, the scattered fields as well as the fields within each layer are obtained in terms of infinite series with spheroidal vector wave functions by using an appropriate expansion of the incident gaussian beam. by virtue of the boundary conditions, we write the set of equations for determining the unknown expansion coefficients and then solve it

    本文從理論上研究了多層共和非共橢球粒對高斯波射,主要成果如下: 1 .我們研究了多層共橢球粒對高斯波射,把入射高斯光,射場,各層橢球內的場和磁場用適當的橢球矢量波函數展開,應用磁場邊界條件,寫出確定各展開系數的方程組,求出射場系數,進而求出射場及射截面。
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