Darker traces signifiy slower speeds, and colour coding shows the density of traffic in different areas.
较深色的线条表示航行速度较慢，条码的颜色代表不同区域的交通密度。
A new format for bar codes appeared in January, when Microsoft unveiled Tag, a system that USES colour to increase the density of information that can be stored.
今年一月，微软发布了Tag，一种新的条形码格式，它利用各种颜色来增加它所承载的信息密度。
The optical methods of pseudocolor encoding of black and white picture based on density encoding some colour have been presented, but all methods required encoding process.
将黑白图象用光学手段按其密度编成各种颜色的方法，已有些报道，但均需编码过程。
Based on the basic principle of 3-d and colour display, some attempts to the colour display by density separation and three primary colour composition are introduced.
本文根据三维显示和彩色显示的基本原理和特点，介绍了利用密度分割和三基色合成方法进行彩色显示的各种尝试。
First, a working curve must be made according to the colour gradation data and then the density of the substances is found out with the help of the extinction value of the water samples on it.
依据色阶数据制成工作曲线，再依水样的吸光值从工作曲线找出对应的物质浓度。
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、灰雾度和灰差度等特性；
The effect of the invention is the environment-friendly full bean oil based news ink made by the method, which has high colour density, good rheological property and degradable quality;
本发明的效果是使用该方法制得的环保型全豆油基新闻油 墨，具有色密度高、流变性好、可降解的品质；
The effect of the invention is the environment-friendly full bean oil based news ink made by the method, which has high colour density, good rheological property and degradable quality;
本发明的效果是使用该方法制得的环保型全豆油基新闻油 墨，具有色密度高、流变性好、可降解的品质；
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