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.

在微照相技术中，度量副本离原始资料远近程度。第一次微后为第一代微。

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

微图形技术中,一种专计算机输出微方法,其中将电子束直接射在对能量敏感微上。