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单词 spot check
释义

WordReference Random House Learner's Dictionary of American English © 2024
ˈspot ˌcheck, n. [countable]
  1. Statisticsa quick check or investigation of items, often chosen at random:to run a spot check on the samples coming off the assembly line.
spot--check, v. [~ + object]to spot-check a few items coming off the assembly line.

WordReference Random House Unabridged Dictionary of American English © 2024
spot′ check′, 
  1. Statisticsa random sampling or quick sample investigation:A spot check showed that at least ten percent of the items were defective.
  • 1940–45

spot-check  (spot′chek′),USA pronunciation v.t. 
  1. to examine or investigate by means of a spot check.

v.i. 
  1. to conduct a spot check.
  • 1940–45
spot′-check′er, n. 

Collins Concise English Dictionary © HarperCollins Publishers::
spot check n
  1. a quick random examination
  2. a check made without prior warning
 vb spot-check
  1. (transitive) to perform a spot check on
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更新时间：2025/7/23 9:57:28