microfilm 雅思

1.an energy sensitive microfilm

能量敏感的缩微片

2.Computer - output microfilm;computer - output microfilmer.

电子计算机不是我们最畅销的系列产品。

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

政府文件,期刊,微缩,视听资料,地图等

4.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，度量副始资料远近的程度。第一次缩微后的片为第一代缩微片。

5.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,一种专门的计算机输出微缩片方法,其中将电子束直接射在对能量敏感的缩微片上。