Simulated sample and mixed reaction solution of polybasic acids are analyzed in comparison with the results of ion-chromatography. The calculation error is less than 7%.
本法用于分析模拟样品和混合弱酸反应液，并用离子色谱法进行对照，计算误差小于7%。
The calculating formula for the measuring relative error of standard addition method of ion selective electrode was obtained.
从理论上导出了离子选择性电极一次标准加入法测量结果的相对误差计算公式。
The result of emulation test shows that PPM control method can follow the change of ion concentration for the purposed of obtaining the indexes of small tracking error and short adjustment time.
仿真试验结果表明，PPM加药控制方法可以中和系统离子浓度的变化，达到跟踪误差小，调节时间短等性能指标。
The relation between the measuring error of standard addition method for ion selective electrode and the added amount of the standard solution was studied.
研究了离子选择性电极标准加入法的测量误差与标准溶液加入量的关系。
The present invention is directed to accounting for crystal cut error data in ion implantation systems, thereby facilitating more accurate ion implantation.
本发明涉及解决在离子植入系统中的晶体切割误差数据，由此易于更准确的离子植入。
In this paper we describe the construct ion of a new type of blend spline and study their interpolation formulas and estimation of error.
本文构造了一种混合样条函数，它是用一次多项式函数及指数函数的结合来表示的。
In this paper we describe the construct ion of a new type of blend spline and study their interpolation formulas and estimation of error.
本文构造了一种混合样条函数，它是用一次多项式函数及指数函数的结合来表示的。
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