spot checking

基本解释

If your data is worth backing up, then it's also worth spot checking from time to time.
如果数据值得备份，那么它也值得您时常进行抽样检查。
A new method of data spot checking based on outlier mining is proposed, which promises a solution to the lack of validity using traditional data spot checking method.
针对传统数据抽查方法很难保证数据抽查有效性的缺点，结合离群数据挖掘，给出了一种基于离群数据挖掘的数据抽查新方法。
Postal enterprises shall inform the Customs of their business hours in advance, and the Customs shall promptly send officials to supervise on-the-spot checking and examination.
邮政企业应当将作业时间事先通知海关，海关应当按时派员到场监管查验。

Instead, a team of editors scours the site, spot-checking that reviews conform to the company's guidelines.
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Doing some spot-checking here and there would seem to confirm this trend.
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Spot-checking zip codes on the coasts, though, shows a much higher level of participation, so it may heavily depend on where you live.
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If someone carries out a spot check, they examine one thing from a group in order to make sure that it is satisfactory.