pH
US /ˌpiːˈeɪtʃ/
UK /ˌpiːˈeɪtʃ/
명사
pH, 수소 이온 농도
a measure of the acidity or alkalinity of a solution, numerically equal to 7 for neutral solutions, increasing with increasing alkalinity and decreasing with increasing acidity. The pH scale usually runs from 0 to 14.
예시:
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The ideal pH for swimming pool water is between 7.4 and 7.6.
수영장 물의 이상적인 pH는 7.4에서 7.6 사이입니다.
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Lemon juice has a low pH, making it acidic.
레몬 주스는 pH가 낮아 산성입니다.