先进的IGBT平面元胞设计同二极管精密的寿命控制工程相结合，这样的芯片就具备了崭新的安全工作区。
Together with the advanced planar cell design of the IGBT and the sophisticated lifetime engineering of the diode, this chip set offers an unprecedented safe operating area.
为了观察由板流引起的灯丝温度下降现象，利用红外测温仪对理想二极管灯丝温度作了精密测量。
In order to observe the phenomenon of the filament temperature drop caused by the board-current, the ideal diode filament temperature was detected precisely with an infrared thermometer.
利用极谱二电极系统测定海水中的镉、铅，测定结果的精密度、准确度均符合分析要求。
Cadmium and Lead in the sea water are determined by two electrode systems of polarograms, and the accuracy and precision of determination meets the analysis request.
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