韦伯发现,对刺激物的差别感觉取决于刺激的增量与原刺激量的 ___ 。

（）定律认为，差别感觉阈限与原刺激量之间近似为恒定的（）关系。

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。

能够引起感觉的某种刺激的最小刺激量叫做（）。

能够引起感觉的最小刺激量是（）。

人与人之间的能力差别只表现为量的差别，质的差别是区分不了的。

刚刚能引起差别感觉的两个同类刺激之间的最小差别量是（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。