emeritus
adj
(often placed after the n, and having a capital in titles 常置於名词後, 作头衔用时大写) (of a university teacher, esp a professor) retired, but keeping his title as an honour (指大学教师, 尤指教授)退休而保留头衔的
the emeritus professor of biology 生物学荣誉退休教授
a professor emeritus 荣誉退休教授
Emeritus Professor Johnson 约翰逊荣誉退休教授.