例句與造句

1. A plastic membrane serves as selective diffusion barrier .
   一層塑料薄膜起著選擇性滲透屏障的作用。
2. It is described that the innovatory technology of selective diffusion and study on surface passivation in theory for crystalline silicon solar cell
   本文的主要內(nèi)容是介紹晶體硅太陽電池選擇性擴散新工藝和表面鈍化的理論研究。
3. As far as the new technology of selective diffusion , the method of printing is used and the phosphoric paste ( high concentration ) is printed at the electrode - site in silicon . afterwards , a thin layer of phosphoric source ( low concentration ) is sprayed on the surface of the non - electrode - site in silicon
   在選擇性擴散新工藝中，我們采用絲網(wǎng)印刷電極的方法在硅片的電極位置印刷濃度較高的磷漿(摻磷sio _ 2乳膠) ，在非電極區(qū)噴涂一層濃度較低的磷源，擴散后形成重摻雜和輕摻雜。
4. Firstly , the basic principle of solar cell is summarized ; secondly , the study on selective diffusion for crystalline silicon solar cell is introduced , including the explain away structure of selective emitter solar cell and the technological design of selective diffusion ; at last , the research of surface passivation in theory is expounded
   首先，簡要闡述了太陽電池的基本原理；其次，闡述了晶體硅太陽電池選擇性擴散的研究(其中包括選擇性發(fā)射極太陽電池的結(jié)構(gòu)說明和選擇性擴散的工藝設計) ；最后，闡述了表面鈍化的理論研究。
5. It's difficult to find selective diffusion in a sentence. 用selective diffusion造句挺難的