A particle charge detector (PCD) was applied to determine the end point of colloidal titration for cationic starch having small charge density.

应用粒子电荷测定仪(PCD)的流动电位变化判定阳离子淀粉胶体滴定的终点。

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CCIS (charge couple image sensor) which is small in volume, low in power dissipation and good in performance is the most promising to become an optimal detector used for image guidance.

体积小、功耗低、性能优良的CCIS(电荷耦合图像传感器)最有希望成为成像制导系统理想的图像探测器。

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The efficiency, output charge and time resolution were measured by cosmic muons when the detector was operated with F134a rich mixture in avalanche mode.

采用大含量氟利昂气体，用宇宙线测量该探测器的探测效率，输出电荷，时间分辨。

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Mass spectrometry works by evaporating molecules, giving them an electric charge, and then applying an electric field to them and accelerating them through a vacuum chamber to a detector.

ECONOMIST: This year, the Nobel authorities have shown a deft touch