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ph scale

/ˌpiːˈeɪtʃ skeɪl/

翻译: 用于表示水溶液酸碱程度的标度,范围从0(最酸)到14(最碱),其中7为中性。

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phrase

B2formalcommonscientific/ˌpiːˈeɪtʃ skeɪl/

A scale used to specify the acidity or alkalinity of an aqueous solution, ranging from 0 (most acidic) to 14 (most alkaline), with 7 being neutral.

  • 🇨🇳用于表示水溶液酸碱程度的标度,范围从0(最酸)到14(最碱),其中7为中性。
  1. Acidity and Alkalinity Scale B2 formal

    A scale used to specify the acidity or basicity of an aqueous solution, ranging from 0 (most acidic) to 14 (most basic), with 7 being neutral.

    • The pH scale is used to measure how acidic or basic a liquid is.
    • Pure water has a pH of 7, which is neutral on the pH scale.
    • Lemon juice has a low pH on the pH scale, indicating high acidity.

    🇨🇳pH值标度