microfilm

n.

（拍摄文件等用的）缩微胶卷；

vi.

用缩微胶卷拍摄；

复数：microfilms

1. Is this book on microfiche or microfilm?
   这本书存在缩微胶片还是缩影胶片里?
2. Tomorrow we'll look at microfilm records for several months back.
   明天我们将去检查前几个月的缩微胶卷记录。

HIGH INTENSITY, STROBED LED MICRO-STRIP FOR MICROFILM IMAGING SYSTEM AND METHODS
Nanodiamond-embedded microfilm devices for localized chemotherapeutic elution
Use of the Kelvin-Clapeyron Equation to Model an Evaporating Curved Microfilm
Guide to the Henry Charles Lea Microfilm Collection
Preliminary research on digitalization of microfilm by digital single lens reflex camera
Accessing Early English Books, 1641-1700; A Cumulative Index to Units 1-32 of the Microfilm Collection
Picture processing by computer.
Un modèle mathématico-statistique simulant : le processus du diagnostic médical /
Financial Ratios and the Probabilistic Prediction of Bankruptcy
The information available in brief visual presentations.