| 单词 | isophotometer |
| 释义 | isophotometer [¦ī·sō·fǝ`täm·ǝd·ǝr] OPTICS A direct-recording photometer that automatically scans and measures optical density of all points in a film transparency or plate, and plots the measured density values in a quantitative two-dimensional isodensity tracing of the scanned areas. |
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