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词汇 polarograph
释义

Definition of polarograph in English:

polarograph

noun ˈpəʊlərəɡraf
Chemistry
  • An apparatus for automatic chemical analysis in which a sample solution is electrolysed at successively higher voltages and the resulting current plotted against voltage.

Origin

1920s. From polar- + -o- + -graph. Compare French polarographe, German Polarograph.

Definition of polarograph in US English:

polarograph

nounˈpəʊlərəɡraf
Chemistry
  • An apparatus for automatic chemical analysis in which a sample solution is electrolysed at successively higher voltages and the resulting current plotted against voltage.

Origin

1920s. From polar- + -o- + -graph. Compare French polarographe, German Polarograph.

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