For example, your lingering embarrassment at spilling your coffee during an interview doesn't mean that this is an error you need to fix, unless you repeatedly spill your coffee.

比如说，在一次面试中你撒出咖啡的尴尬情况并不是你需要改正的错误，除非你总是会反复泼出咖啡。

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More likely, Dr. McHugh said, they fell victim to a training error, which, he explained, "in reality can mean any abrupt change in training patterns."

麦克休博士说，很有可能，他们是错误训练的受害者，也就是训练方式的突然改变。

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The evaluation criterion is the root mean squared error (RMSE) between predicted ratings and true ones.

评判标准是预测打分和真实值之间的均方误差(RMSE)。

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It would also mean that any unavoidable measurement error has a similar impact along the whole spectrum of marks, rather than being concentrated around grade boundaries.

BBC: Replace GCSE grades with scores, says exam board

You mean that crude thing that some nit came up with by trial and error, in the wake of Piantelli and others, one of the first dudes to go for a bit of cash out of the new approach to nuclear reactions?

FORBES: Cold Fusion and Unintended Consequences

The assisted movement could mean quicker recovery and the objective data collection should reduce the amount of trial and error involved in determining a starting point for exercises.

ENGADGET: vi-RABT improves ankle rehabilitation with virtual reality and robotics