银: silver影: shadow密度: density; thickness高: tall; high的: 4次方是 The fourth power of 2 i ...银影密度: density on film潜影密度: latent density摄影密度: photographic density摄影密度计: photographic de itometer; photographic densitometer投影密度: projected density感度高的: rapid速度高的: fast知名度高的: high-profile投影密度轮廓: projected de ity profile; projected density profile高级的, 纯度高的: high-grade劳动强度高的: labour-intensive研究程度高的: mature; maturing密度尺度高: density scale height密度高度: density altitudex线摄影密度差: radiographic density difference摄影密度特性曲线: photographic density patterm体层摄影密度控制: tdc; tomographic density control臭氧浓度高的空气: ozone-rich air高变的，变异度高的: hypervariable灵敏度高的天平: delicate balance
