microfilming

1.In micrographics, a measure of the remoteness of the copy from the original material, the first microfilm representation being the first generation microfilm.

在微照相技，度量副本离原始资料远近的程度。次微后的胶片为微胶片。

2.In micrographics, a specific method of computer output microfilming in which a beam of electrons is directed onto an energy sensitive microfilm.

微图形技,种专门的计算机输出微胶片方法,其将电子束直接射在对能量敏感的微胶片上。