This special edition commemorates the 50th anniversary of the magazine's founding.
Tips
usage
Used for one-off issues marking holidays, anniversaries, major events, or themed deep-dives. Compare 增刊 (zēngkān, supplementary issue), 专刊 (zhuānkān, themed issue/section), 期刊 (qīkān, periodical/journal). 特刊 is the most occasion-driven of the four.