试验 Traditional form: 試驗 Pinyin (reading): shìyàn Definitions: experiment test CL:次 (cì),個/个 (gè) to experiment experimental Characters: 试 - to try, to experiment; exam, test 验 - to examine, to inspect, to test, to verify Traditional characters: 試 - to try, to experiment; exam, test 驗 - to examine, to inspect, to test, to verify