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- National Standard GB/ T13984-92" Microphotography Technique-Standard for Visual Density of Diazo and Vesicular Films" clearly defined the values of visual density for diazo print films. 国家标准gb/13984-92《缩微摄影技术-重氮和微泡胶片视觉密度规范》对重氮拷贝片的视觉密度值做了明确的规定。
- National Standard GB/T 13984-92 "Microphotography Technique-Standard for Visual Density of Diazo and Vesicular Films" clearly defined the values of visual density for diazo print films. 国家标准GB/T13984-92《缩微摄影技术-重氮和微泡胶片视觉密度规范》对重氮拷贝片的视觉密度值做了明确的规定。
- visual density, type 1 and 2 printing density, status A and M density. 如:视觉密度、1类型和2类型印片密度、A状态和M状态密度。
- Her designs have a strong visual appeal. 她的设计在视觉上很有感染力。
- Micrographics - Duplicating film, silver, diazo and vesicular - Visual density - Specifications and measurement 缩微摄影技术。复制胶片,银,重氮和多孔胶片。视觉密度。规范和测量
- Telescopes and microscopes are visual instruments. 望远镜和显微镜是光学仪器。
- Near-sightedness is a visual defect. 近视是一个视力缺陷。
- Primary school teachers use a lot of visual aids. 小学教师使用大量的视觉教具。
- The density of population in this city is very high. 这个城市的人口密度非常高。
- The area had a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- Aerial navigation by visual identification of landmarks. 地标领航用可视地标来进行飞机航行
- visual density 视觉密度
- A device that gives information in a visual form, as on a screen. 显示器,指示器一种以视觉方式显示信息的装置,如荧光屏显示
- The density goes down exponentially with height. 分子密度随着高度的上升而指数衰减。
- The population density is evened out. 种群密度亦趋于均匀化。
- Density exceeded 100 nests per mile. 丝巢密度超过每英里100巢。
- Do you know the density of population in this area? 你知道这个地区的人口密度吗?
- Increased Recon UAV visual range from 325 to 375. 更改了侦查兵侦察机的可见范围从原来的325增加到375。
- This wave of excess density is sound. 这种过剩密度的波就是声波。
- Visual matter used to clarify or decorate a text. 图解,图示用来解释或装饰书本的视觉材料