Input. Determine inputs, such as thermocouple signals, timer, or analytical test results.

确定输入，比如热电偶信号，定时器，或分析测试结果。

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The accuracy of an analytical method is the closeness of test results obtained by that method to the true value or the reference value. Accuracy is often expressed as percent recovery value.

准确度系指用该方法测定的结果与真实值或参考值接近的程度，一般以回收率（%）表示。

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