n.[化]酸堿度(=Potential Of Hydrogen)

abbr.公共衛(wèi)生(=Public Health)

abbr.紫心勛章(=Purple Heart)

Despite this diversity and the fact that certain organisms can grow at extremes of the pH scale, generalities can be made. 縱然有差異而事實上有些生物是可以在極端的酸堿度范圍上生長，仍可以得到一些歸納結(jié)果。