microform造句
The scale of reduction of a
microform.
缩微印刷品的缩小比例.
A device for reading materials in
microform, such as microfilm and microfiche.
显微阅读器用以阅读缩微成像, 如缩微胶卷和缩微平片上的材料的仪器.
Audio - visual materials and
microform materials are not included in the above statistics.
视听 材料和微缩资料等不在上面统计? 稻菽?