ph
美音:[´pi:´eıtʃ
]
英音:[´pi:´eıtʃ
]
[域] Philippines ,菲律宾; [军] Probability of Hit,命中率; (表示氢离子活度的)pH值
难易程度:
ph为短语/超纲词汇
ph
n alsop'H .value [singular]
[Date: 1900-2000; Language: German;Origin: potenz 'power' + H, sign for hydrogen]
a number on a scale of 0 to 14 which shows how acid or alkaline a substance is
pH of
soil with a pH of 3.1
[Date: 1900-2000; Language: German;Origin: potenz 'power' + H, sign for hydrogen]
a number on a scale of 0 to 14 which shows how acid or alkaline a substance is
pH of
soil with a pH of 3.1
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