不透明区的英文

• opacitas
• opaque area
• zone of opacity

• 不透明:    opaque
• 区:    H region; H
• 不透明区域:    zone of opacity
• 浑浊, 不透明, 不透明区, 浊斑:    opacitas
• 透明区:    bright zone; hyalomere; pellucid area; translucent patch

例句与用法

1. Graphic technology - process control - certified reference material for opaque area calibration of transmission densitometers
   制图技术.过程控制.透射密度计在不透明区校准用的检定参照样