求翻译：指当方法的关键参数在合理范围内有小的刻意变化时，分析方法始终保持其准确度检验结果不受影响的能力，为方法正常使用时的可靠性提供依据。是什么意思？

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Refers when the method essential parameter has the small sedulously change when the reasonable scope, the analysis method maintains its accuracy examination result throughout not ability which affects, provides the basis for the method normal use time reliability.

Means the key parameters of the method when there is a little deliberate change in a reasonable scope, analysis methods to always maintain the accuracy of test results is not affected, normal reliability when used to provide a basis for the method.

Mean when there is small change sedulously in the rational scope in the key parameter of the method, influenced ability that the analytical method remains the test result of its accuracy grade all the time, offer the basis for dependability at the time of normal use of the method.