salinity
词根词缀：
desalinate v. 脱盐
de 去掉 + salin〔= sali〕盐 + ate 做，造成，使… → 去掉盐 → 脱盐
desalination n. 脱盐
de 去掉 + salin 盐 + ation 行为，过程，状态，结果 → 脱盐
desalinize v. 除去盐分
de 去掉 + salin 盐 + ize 使 → 除去盐分
salary n. 工资
sal 盐 + ary 表物 → 古代工钱以给盐多少计算 → 工资
salify v. 使成盐
sali 盐 + fy 使… → 使成盐
saline adj. 含盐的
sal 盐 + ine …的 → 含盐的
salinity n. 含盐量
salin〔e〕盐 + ity 具备某种性质，状况 → 含盐量
salty adj. 咸的
sal 盐 + ty 表状态 → 咸的
数据来源：新东方英语词汇速记大全
相关例句：
Since changes in salinity and temperature affect water's density, the water in the ocean is always moving.
因为海水的盐度和温度影响，海水的密度也会发生变化，因此，海洋里的水经常移动。
Salinity Gradient is a technology that takes advantage of the osmotic pressure differences between salt and fresh water.
盐度梯度是一种技术，利用了盐和淡水之间渗透压的差异优势。
Effects of chain-length and concentration of AMNS surfactants, alkalinity and salinity on the DIT behaviors are investigated.
详细考察了表面活性剂侧链长度、浓度及碱度、盐度对界面张力行为的影响。
The effects of salinity and protein levels on growth and biochemical composition of T.fasciatus were also investigated.
此外，还初步研究了盐度和饲料蛋白水平对暗纹东方纯的生长和生化组成的影响。
There were no report on whether cutting root influence salinity intake in afforestation in saline-alkali soils.
盐碱地造林时根系伤口对盐分吸收有无影响至今未见报道。
In this manner the salinity is increased, since the salts stay behind.
这样由于盐留了下来，所以盐度增大。