对接耦合 meaning in English

butt coupling

After analyzing the characteristics of the lithium niobate crystal and the principle of electro - optic phase modulation & the coupling of single - mode fiber with optical waveguide , the fabrication of the single - mode lithium niobate bar waveguide and v - groove has been studied , the new project in which the lithium niobate v - groove is used for the coupling of the single - mode fiber with optical waveguide is put forward
在分析了铌酸锂晶体的相关特性、电光相位调制的基本原理以及单模光纤和光波导的对接耦合以后,研究了单模铌酸锂条形波导和铌酸锂v型槽的制作工艺,提出了使用铌酸锂v型槽实现单模光纤与波导耦合的方案。