microfilm 雅思

an energy sensitive microfilm

能量敏感缩微胶片

Computer - output microfilm;computer - output microfilmer.

电子计算机不是我们最畅销系列。

Government documents, periodicals, microfilms or fiche, audiovisual, and maps.

府文件,期刊,微缩胶卷,视听资料,地图等

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

在缩微照相技术中，度量副本离原始资料远近程度。第一次缩微后胶片为第一代缩微胶片。

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

缩微图形技术中,一种专门计算机输出微缩胶片方法,其中将电子束直接射在对能量敏感缩微胶片上。