This technique can especially help in finding problems with floating-point values, conversion ratios, and lengths associated with data types.
这项技术特别有助于发现使用浮点值、转换率，以及与数据类型相关长度的问题。
The difference lies in the fact that floating-point data types used in computers can't hold every real number.
区别在于一个事实：计算机中使用的浮点数据类型无法包含每个实数。
The imperceptible differences might be due to rounding or same-result calculations of a floating-point data types.
这些无法觉察的差异可能是由于浮点数据类型的舍入计算或生成相同结果的计算造成的。
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