| 单词 | microfilm reader |
| 释义 | > as lemmasmicrofilm reader microfilm reader n. an enlarging device with a built-in screen on to which a readable image is projected from microfilm. ΘΚΠ the world > physical sensation > sight and vision > optical instruments > magnification or magnifying instruments > [noun] > microfilm viewer > microfilm or microform reader reading machine1922 microfilm reader1936 reader1936 microreader1949 1936 V. Tate in Microphotogr. for Libr. (Amer. Libr. Assoc.) 20 Two recent outstanding developments are the Draeger ‘microfilm reader’ and..Optigraph and Teledex reading machines. 1950 Amer. Documentation 1 139/2 (caption) Griscombe portable microfilm reader. 1962 A. Günther Microphotogr. in Libr. (Unesco) 8 A system whereby..positive microfilm strips copied from the negative master are kept near the microfilm reader offers the best advantages. 1994 Jrnl. Amer. Hist. 81 10 They..do oral history interviews, take photographs, learn to use microfilm readers to examine old newspapers. < as lemmas |
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