12 词条主页 > 词条 > 拉丁美洲西班牙语 (XL) > pH
pH
An expression of the intensity of the basic or acidic condition of a liquid or of soil; the logarithmic scale ranges from 0 to 14, where 0 is the most acid, 7 is neutral, and above 7 is alkaline. Natural waters usually have a pH between 6.5 and 8.5. Plants have differing tolerances for acidity and alkalinity.
0
0
完善词条
您想要说什么？
新闻词条
精选词条
cerebelo
La porción del cerebro en la parte posterior de la cabeza, entre el cerebro y el tronco cefálico.
