물이나 토양 속에 들어 있는 염분의 양이나 정도.
The concentration of dissolved salts in a body of water or in soil.
예문:
"The salinity of the Dead Sea is so high that people can easily float on its surface."
"Scientists monitor changes in ocean salinity to understand global climate patterns."
"High soil salinity can negatively affect the growth of agricultural crops."