例句與造句

1. The paper is concerned with the eigen functions of optical fields in dielectrics , the theories of optical waveguide eigen mode , the characteristics of optical waveguides diffracted field , the theories of mode coupling in optical waveguides and the spectral response theories and simulating method for arrayed waveguide grating . in this paper , a set of beam propagation theory based on eigen modes analysis is set up which afforded theoretical basis for designing and analyzing awg devices . experiment of fabricating sio _ ( 2 ) layer by using porus silicon is also carried out in this paper , which is a new method for fabricating waveguide cladding layer
   本文以設(shè)計陣列波導(dǎo)光柵器件為目標(biāo)，對介質(zhì)波導(dǎo)光場的本征波函數(shù)，光波導(dǎo)本征模理論，光波導(dǎo)衍射場特性，光波導(dǎo)模式耦合理論和awg器件的光譜響應(yīng)特性及模擬方法進行了深入研究，建立了一套基于本征模式場分析的光波導(dǎo)光束傳輸理論，為波導(dǎo)器件的設(shè)計提供正確的理論基礎(chǔ)，并嘗試了利用多孔硅生長厚的二氧化硅，用于制作波導(dǎo)包層材料。
2. Three parts ( 6 chapters ) are included in this dissertation except the 1 st and 6th chapters . the first part ( the 2nd , 3rd and 4th chapters ) is the theory for analyzing and designing resonators with diffraction optical elements by use of a matrix eigenvalue method . the eigen modes and diffraction loss for a laser cavity have been obtained by this method
   本論文主要包括三個部分共八章，除第一章緒論和第八章總結(jié)外，主要內(nèi)容如下：第一部分(第二、三、四章)主要討論和分析了決定激光光束的輸出特性和光束參量的激光諧振腔，闡述和建立了矩陣本征值方法分析和設(shè)計激光諧振腔的系統(tǒng)理論。
3. It's difficult to find eigen mode in a sentence. 用eigen mode造句挺難的