本文研究和改进了溶解氧测定仪膜电极的结构，提高了测定的响应速度，减小了残余电流。
The structure of the membrane electrode for the dissolved oxygen meter has been studied and improved to obtain more rapid response and suppress the residual current.
我们使用了真有效值转换集成芯片AD536研制成功PTCR残余电流测试仪，本文叙述了该仪器的原理。
We used a monlithic Integrated circuit AD536 which performs ture rms-to-dc conversion. This paper describes the principle of the PTCR remainder current instrument with AD536.
电化学氧传感器在其实际应用中存在着气候影响、残余电流以及寿命与可靠性等问题，针对这些具体问题，人们也在实际运用中采取了不同的方法加以解决。
The influences of climate, residual current, life and reliability are the major problems existing in the practical uses of oxygen sensors, and here we have different solutions for each of them.
电化学氧传感器在其实际应用中存在着气候影响、残余电流以及寿命与可靠性等问题，针对这些具体问题，人们也在实际运用中采取了不同的方法加以解决。
The influences of climate, residual current, life and reliability are the major problems existing in the practical uses of oxygen sensors, and here we have different solutions for each of them.
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