Q0001700 (chyän′lo͝ong′) also Ch'ien-lung(chyĕn′lo͝ong′) 1711-1799. Chinese emperor (1735-1796) of the Qing dynasty who subdued the Turkish and Mongolian threats to northern China, expanded the empire, and was a patron of the arts. EncyclopediaSeeCh'ien-lung