制作如图所示效果应使用以下哪种贴图通道（）

A:diffuse B:ambient C:opacity D:glossiness

Lambert材质Common Material Attributes属性中Ambient Color与Incandescence属性的根本区别是（）。

A:Ambient Color控制物体自身发光效果，Incandescence控制物体受外界环境影响效果 B:Ambient Color控制物体受外界环境影响效果，Incandescence控制物体自身发光效果 C:Ambient Color控制灯光透过物体的效果，Incandescence控制灯光对物体照明的强弱 D:Ambient Color控制灯光对物体照明的强弱，Incandescence控制物体与物体之间的透明效果

环境光（Ambient light）

正确材质的透明度影响最大的贴图通道是（）。

A:Ambient B:Diffuse C:Opacity D:Bump

英译汉：ambient

A large change in ambient temperature, or using an oil of a viscosity different from the one recommended by the manufacturer in a mechanical hydraulic governor, will result in the need to adjust the _____.

A:pilot valve opening B:compensating needle valve C:compensating spring tension D:accumulator spring tension

Ambient temperature is the _____.

A:amount of temperature rise with no load B:temperature of the compartment where the motor is located C:normal operating temperature, less the room temperature D:amount of temperature developed by an operating motor

Due to the large amount of heat picked up by the air in boiler and engine rooms, it would be _____ to maintain ambient conditions within the comfort zone by air conditioning.

A:possible B:necessary C:practicable D:impracticable

A diesel engine exposed to widely varying ambient temperatures should use to a lubricating oil with .

A:a high viscosity index B:a low viscosity index C:neutralize acids D:resist oxidation at high temperatures

A four-stroke/cycle, 1000horsepower diesel engine fails to start at normal cranking speed with normal fuel pressure and ambient temperatureThe reason for the failure could be ___.

A:glazed liners or pistons B:high lube oil pressure C:excessive compression ratio D:worn valve seats and valves