反差fǎnchā 1.照片、底片或景物等黑白对比的差异。{contrast between black and white in a photo, negative or scene} 2.指人或事物优劣、美丑等方面对比的差异{contrast between good and bad, and the beautiful and the ugly in people or things}: 今昔对比,～强烈。{There is a striking contrast between the present and the past.}