It's the difference between a pass and a fail.

这是及格和不及格的区别。

《柯林斯英汉双解大词典》

Since these are expected occurrences, the daily pass/fail graphing (although popular) isn't a useful indication of the actual health of the product.

由于这些是预期的事故，所以每日的通过/失败图表（尽管很流行）不是实际的产品健康的有用的指示。

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The tester selects standard results (for example, "pass," "fail," "error," "inconclusive") from a drop-down list.

测试者从一个下拉列表中挑选了标准结果(比如“通过”、“失败”、“错误”、“没有决定”)。

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