盐析
参考答案：
在高浓度盐中则由于盐离子的水化作用而夺取蛋白质分子结合的水分子，从而导致蛋白质脱水－称为盐析效应。
22: --Jane, do drop in and see us next time you are in town. [A] Yes, I do [B] Sure, I will [C] Thank. you [D] You are welcome
