在查尔斯滤色镜下哥龙比亚祖母绿呈（）

翠榴石呈绿色、由（）元素致色，查尔斯滤色镜下显粉红色。

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。

红滤色镜适合在黑白摄影夜景拍摄中使用。

查尔斯滤色镜只能透过（）光和少部分（）光。

查尔斯滤色镜能透过何种颜色的光？（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。