pH scale

pH scale

美 　英

• 网络酸硷值

例句

Despite this diversity and the fact that certain organisms can grow at extremes of the pH scale, generalities can be made.

纵然有差异而事实上有些生物是可以在极端的酸碱度范围上生长，仍可以得到一些归纳结果。

On the Ph scale, it is very acidic and can dissolve a nail in about 4 days.

它的PH值相当的低，可以在4天左右把一颗铁钉溶解掉。