inexactness

基本解释

However, in the present work of spot examination, due to the inexactness of examination ranges and contents, bidding failure often happens because of the non-rational quoted price.
但在当前的标前现场考察中，投标单位因考察范围、内容不准确导致报价偏离而不中标的情况时有发生。
chazidian.com
Passepartout, who had conscientiously studied the programme of his duties, was more than surprised to see his master guilty of the inexactness of appearing at this unaccustomed hour;
路路通已经仔细地研究过自己的工作流程了，此时看到他的主人破天荒地比往常提早回家，这令他非常惊讶。
blog.sina.com.cn

As for the chips themselves, their inexactness comes not just from one process, but a variety of different measures that can be used on their own or together -- including something the researchers describe as "pruning, " which eliminate rarely used portions of the chip.
ENGADGET: Researchers tout efficiency breakthrough with new 'inexact' chip