单词	光发射器
释义	光发射器optical emitter
随便看	non-return to zero invert on ones nonreturn-to-zero invert，nrzi non-return to zero-level nonreturn-to-zero level nonreturn-to-zero level，nrz-l nonreturn-to-zero logic nonreturn-to-zero mark non-return to zero mark recording non-return-to-zero mark recording nonreturn-to-zero mark recording non-return-to-zero mark recording{=nrz-m} nonreturn-to-zero mark，nrzm non-return to zero method nonreturn-to-zero method nonreturn-to-zero modulation non-return to zero{=nrz} nonreturn-to-zero {=nrz} non-return-to-zero {=nrz} code non-return-to-zero{=nrz} code nonreturn-to-zero on one recording nonreturn-to-zero operation non-return to zero recorder non-return to zero recording non-return-to-zero recording nonreturn-to-zero recording