Objective: To study selective standard and investigating target of splenic rupture with conservative treatment.

目的：探讨非手术治疗脾破裂的选择标准和监测指标。

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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。

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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。

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Mr Tyrie said his evidence was at times "highly selective" and "fell well short of the standard that Parliament expects, particularly from such an experienced and senior witness".

BBC: Libor scandal: MPs demand changes over rate-rigging