A dark area in a (positive) radiograph (appearing as a light area in a negative).
| 单词 | θ191152 |
| 释义 | society > communication > representation > a plastic or graphic representation > graphic representation > [noun] > by means of a computer > photographs or images obtained by X-ray, etc. > characteristics on (2) shadow1903 A dark area in a (positive) radiograph (appearing as a light area in a negative). Laue spot1940 a spot on a Laue photograph corresponding to a diffracted ray. |
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