偏差英语

relative deviation 相对偏差相对偏差是指某一次测量的绝对偏差占平均值的百分比。相对偏差只能用来衡量单项测定结果对平均值的偏离程度。例句：Compared with atomic absorption spectrophotometry ( AAS ) , the relative deviation is less than ±3 %. 将测定的结果与原子吸收法比较， 相对偏差≤±3%。

violation n. 违反,违背,妨碍error n. 错误,过失

Adjectivespoor 可怜,穷人,贫穷,差,贫困,穷,较差bad 坏,不好,糟糕,不良,糟,差,恶劣differential 微分,鉴别,差,差动,差分,差异,差速器weak 弱,软弱,薄弱,虚弱,微弱,疲软,疲弱Nounsdifference 差异,不同,区别,差分,差,差别,差距deviation 偏差,偏离,差,偏,偏移,背离,斜error 错误,误差,错,差错,出错,差,失误Adverbspoorly 不好,差,糟糕,不佳,不当,欠佳,不善badly 严重,不好,糟糕,差,厉害,迫切,恶劣

error 1.thing done wrongly; mistake 错误; 差错: spelling errors 拼法错误 * a computer error 计算机错误 * printer's errors, ie misprints 印刷错误. 2.state of being wrong in belief or behaviour 想法或行为的错误: The letter was sent to you in error, ie by mistake. 此信误送给你了. * The accident was the result of human error. 这事故是人为的错误造成的. 3.(in calculations, etc) amount of inaccuracy （计算等的）误差: an error of 2 per cent 百分之二的误差.violationbreaking or being contrary to (a rule, principle, treaty, etc) 违反, 违背（规则、 原则、 条约等）: act in open/flagrant violation of a treaty 公然地[明目张胆地]违反条约gross violations of human rights 对人权的严重侵犯.

差 [chà] 动形 differ from; fall short of; wanting; short of poor; bad; wrong; not up to standard 差 [chā] 名 difference; dissimilarity; mistake; [数]difference 副 [书]（稍微； 较； 尚） slightly; comparatively; a bit 差 [chāi] 动 （派遣） send on an errand; dispatch 名 errand; job; corvée; runner or bailiff in a feudal yamen

费用偏差：CV=Cost Variance进度偏差：SV=Schedule Variance

费用偏差 Cost Variance 即 CV进度偏差 Schedule Variance 即SV

deviation of expendituredeviation of process/progress

error指general的错误violation专门指在在有规则闲置情况下所犯的错误比如james made a violation against human resource law