不准确度 meaning in English

inaccuracy

the uncertainty in the electron's position is denoted by △x.
用x来表示电子位置的不准确度。
Inaccuracies of fabrication
建造不准确度
Determination of uncertainty for volume measurements made using the gravimetric method
采用重力测量法测定已测容积的不准确度
Guidelines for decision rules : considering measurement uncertainty in determining conformance to specifications
决议规则指南:根据规范确定一致性时对测量不准确度的考虑