photographic density
英
美
- 摄影密度,照相密度,照相底片密度,底片黑度
详细释义
Noun:
-
(physics) a measure of the extent to which a substance transmits light or other electromagnetic radiation
双语例句
- For areas where the film density through the weld varies by more than from the density through the penetrameter, an additional penetrameter shall be used for those areas.
当焊缝区域底片黑度变化超过透度计处黑度时，应在该处另加透度计。
相关词汇
- optical density 光学深度,吸收度,光密度...
- absorbance 吸收率
- transmission density 透射浓度
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