（）浇注温度是减少柱状晶、获得细等轴晶的有效措施之一。

二轴晶中垂直光率体对称轴的切面为（）切面，共有（）个。

二轴晶垂直Bxo的切面形态为一切面；若为负光性时其半径应分别为（）和（）。

二轴晶垂直光轴切面干涉图的用途有（），（）和（）。

二轴晶垂直光轴切面的干涉图用途有：确定轴性、光性、切面方向和估计折射率的大小。

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.

The （） is used for hauling in or letting out the wires or ropes.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

以社会力量办学中所出现的各种关系和问题为调整对象的单形法是？

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。