high ion高电离离子highadj.高的；高尚的；高级的；高度的；全盛的adv.高；奢侈地；音调高n.高水平；高气压；（麻醉品带来的）快感high speed belt conveyer高速皮带输送机high-salt-suspension高盐稀态High-pressure pipeline项升高压油管high-strength aluminum高强铝合金high standards of living高水准的生活High frequency packaging高频器件封装high-impedance surface高阻抗表面high-voltage radiation高电压放疗high frequency bus route高频公交线路high - technology firm高新企业

1. Salinity refers to the total concentration of salts present in the soil solution.
   含盐量是指土壤溶液中所存在的盐类的总浓度。
2. He has high blood pressure and must stick to a low-salt diet.
   他有高血压，只能吃低盐量的食物。