1. (用于投影的)透明正片，幻灯片
A transparency is a small piece of photographic film with a frame around it which can be projected onto a screen so that you can see the picture.

2. 透明(性)
Transparency is the quality that an object or substance has when you can see through it.

3. (过程、情形或陈述的)透明度，清晰度
The transparency of a process, situation, or statement is its quality of being easily understood or recognized, for example because there are no secrets connected with it, or because it is expressed in a clear way.

1. picture consisting of a positive photograph or drawing on a transparent base
viewed with a projector

Synonym: foil

2. the quality of being clear and transparent

Synonym: transparencetransparentness

3. permitting the free passage of electromagnetic radiation

Synonym: transparence