翻译：With Average or With Particular Average（WA or WPA）（）

人参总皂苷的酸水解产物，再经硅胶柱层析分离，可得到（）

沉淀蛋白质的方法有很多种，比如中性盐沉淀反应、（）、加热沉淀反应、生物碱沉淀反应等。

在电位滴定中，不同滴定反应可选择不同的指示电极。沉淀反应选择（）

制备亲和层析柱选择（）.

制备亲和层析柱选择

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

从亲和沉淀的机理和分离操作的角度出发，简述亲和沉淀纯化技术的优点。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。