acidity testとは 意味・読み方・使い方

test paper soaked in litmus trace-acidity solution, called red litmus paper発音を聞く 例文帳に追加

赤色のリトマスの微酸性溶液をしみこませた試験紙 - EDR日英対訳辞書

Since the hydrogen ion concentration test paper 21 discolors according to the acidity of matter adhering on the surface of the coil 11, the ion concentration (pH value) of the adhered matter is measured by contrasting the color with a discoloration table to evaluate the degree of discharge deterioration.例文帳に追加

コイル１１の表面付着物の酸性度に応じて、水素イオン濃度試験紙２１が変色するので、変色表と対比して、この付着物のイオン濃度（ｐＨ値）を測定し、放電劣化度を評価する。 - 特許庁