趣英语 / pH造句

pH造句

Skin is naturally slightly acidic and has a pH of 5.5.
皮肤具有天然弱酸性，pH值为5.5。

A pH test measures the acidity or alkalinity of a substance.
pH值测试可检测物质的酸碱度。

Pure water is neutral with a pH of 7.
纯水是中性的，酸碱度为7。

相关问题

  • pH是什么意思？

    abbr.Philippines 菲律宾，Probability of Hit 命中率...

  • pH怎么读？

    pH的音标：pH的英式发音音标为：['pi:'eɪtʃ]pH的美式发音音标为：['pi'etʃ]...

  • pH造句

    The � � - PGA hydrogel swelled on the high pH region ( pH 9.0 ).在 pH 值 9.0时 具有较强的溶胀能力.The C level in acyanotic CHD with PH group correlated positively with pulmonary pressure ( P < 0.05 ).肺动脉压力与C水平呈显著正相关 ( P...