In the preparation of amino acids through acidic hydrolysis of proteins, high concentration of salt is introduced into the hydrolysate when the residual acid is neutralized.

在用蛋白质酸性水解制备氨基酸时，因中和残留的酸会使水解液中带入大量的盐。

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High concentration of salt in soil causes ion imbalance, oxidative damage, water deficit and nutrient deficiency, which lead to molecular damage, growth retarded, and even death of plant.

土壤中高浓度的盐分会使离子失衡、氧化伤害、水分亏缺、营养缺乏，并导致生物大分子被破坏、生长迟缓、甚至植株死亡。

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The firefly luciferase's stability was weaker and it was very sensitive to the sun light and salt of high concentration.

该酶的稳定性较差，对盐浓度和光照比较敏感，高浓度的盐类和长时间的日光照射能够使酶失活。

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In cystic fibrosis, this mechanism is far less effective, because the level of salt concentration in the airway surface liquid is far too high.

BBC: Sugar spray 'prevents lung infections'

It is the process of moving water from an area with a low concentration of dissolved material, such as salt, to a place with a high concentration, by passing through a membrane.

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