英汉词典

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ph

更新日期:2026-08-14

词语 ph
释义

ph
释义
ph值
例句
1·Pure water is neutral with a pH of 7.
纯净水是中性的,PH值为7。
《柯林斯英汉双解大词典》
2·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。
《柯林斯英汉双解大词典》
3·The Ph . D. candidate is likely to change his field of specialization if he drops out.
如果这位博士候选人退出,这很可能会改变他的专业领域。

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