Word: 误差 (wùchā) Traditional: 誤差 误差 dictionary entry wùchā difference; error; inaccuracy Full dictionary entry for 误差 Example sentences using 误差 2 sentences, showing page 1 of 1. 实验有误差是难免的。 Shíyàn yǒu wùchā shì nánmiǎn de. Some error in an experiment is unavoidable. 计算时出现了一点误差。 Jìsuàn shí chūxiànle yìdiǎn wùchā. A small error came up in the calculation.