Word: 偏差 (piānchā) 偏差 dictionary entry piānchā bias; deviation Full dictionary entry for 偏差 Example sentences using 偏差 2 sentences, showing page 1 of 1. 机器的数据出现了一点偏差。 Jīqì de shùjù chūxiànle yìdiǎn piānchā. A slight deviation appeared in the machine's data. 这次测量的偏差很小。 Zhècì cèliáng de piānchā hěn xiǎo. The deviation in this measurement is very small.