简述宝石颜色的饱和度。

简述直剪仪的优缺点。【三峡大学2006年研究生入学考试试题】

人在描述对颜色的主观感受时．通常从色调（如颜色偏红，还是偏绿）、饱和度（颜色的纯度，例如同样是红色，大红和粉红的饱和度有差异）和亮度（颜色的明暗程度）三个方面来说明—个视觉刺激的属性。

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.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

在颜料色彩里，要降低一个颜色的饱和度，是往这个颜色里加入（）

饱和粘性土的不固结不排水强度主要取决于()【三峡大学2006年研究生入学考试试题】

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。