表面发射率是物体表面的特性参数，表面吸收比是否也是物体表面的特性参数？为什么？

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.

（）观察是指在设计素描的观察中要“穿透”物象形体的表面，不但看到物体的正面，也要看到被遮挡的物体的反面，既看到物体外形，也要看到物体的内部结构。

相对面法线挠度指的是试件受力构件或面板表面上某一点沿面法线方向的线位移量的最大差值。

面法线扰度是指：试件受力构件或面板表面上某一点沿面法线方向的线位移量的（）差值。

试件受力构件或面板表面上某一点沿面法线方向的线位移量的最大差值为面法线挠度。

试件受力构件或面板表面上某一点沿面法线方向的线位移量的最大差值为面法线位移。

试件受力构件或面板表面上某一点沿面法线方向的线位移量称作面法线挠度。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。