fog density

常見例句

This article analyzes such Characteristics as sensitivity, fog density and contrast of the colour positive.
分析了彩色正片的感光度、灰霧度和灰差度等特性；
The method can smooth the fog density map and preserve large jumps along edges, which may make the estimated fog density map more accurately.
該方法既能平滑塵霧濃度圖，又能很好地保留場景深度發(fā)生突變的邊緣，使估計(jì)出的塵霧濃度圖更加精確。
As a hole-traping dopant, formate can enhance the photographic sensitivity of the emulsions as high as 3—8 times without an increase in fog density.
實(shí)驗(yàn)發(fā)現(xiàn)：作為正空穴捕獲劑，適當(dāng)計(jì)量的甲酸鹽在不增加乳劑灰霧的前提下，可使上述乳劑的感光度提升3—8倍。