1)color gradient颜色梯度
1.Based on 395 late-type spiral galaxies brighter than 15 mag in r-band that selected from Data Release Two of Slogan Digital Sky Survey, we decompose their bulges and disks through one-dimensional fitting of the surface brightness profile, and statistically analyze the color gradients in their disks.从Sloan巡天第二批释放的数据(Sloan Digital Sky Survey, Data Release Two)中选择了395个在r波段亮于15 mag的晚型旋涡星系作为样本，对样本星系的表面亮度轮廓进行一维两成分(核球与盘)拟合，并着重讨论了盘的颜色梯度，分别用Δc／ΔR和Δc／Δlg R两种形式来拟合。
2.The color gradient of spiral galaxy freezes its fossil information of the star formation history along the disk and therefore provides a strong constraint on the models of disk formation and evolution.旋涡星系的颜色梯度反映了其星族构成沿径向的分布,包含了星系恒星形成历史的信息。
英文短句/例句
1.They are in fact remarkably discerning in color gradation.事实上，人眼对颜色梯度具有非凡的分辨能力。
2.Gradient and color histogram fusing based head-tracking基于梯度和颜色直方图相融合方法的人脸跟踪
3.These16 colors are generally fixed as dark and light versions of red, green, blue, cyan, magenta, yellow, two shades of gray, black, and white.这16种颜色通常被固定为暗的和亮的红，绿，蓝，青，洋红，黄，二灰度梯度的灰，黑和白色。
4.The lines or other marks used to fill in outlines of a sketch, an engraving, or a painting to represent gradations of color or darkness.影线用于填充素描、雕刻或油画的线条或其它痕迹以展示颜色或暗度的梯度
5.(of color) having the highest saturation.（指颜色）有最高的纯色度。
6.Then there is colour, and colour is not the same as turbidity.其次是颜色，而颜色和浊度不同。
7.The degree to which a color is free from being mixed with other colors.色饱和度一种颜色不被其他颜色所混杂的程度
8.gradient elution TLC梯度淋洗薄层色谱法
9.The color of water deepens with its depth.水的颜色随深度而变深。
10.saturation value饱和值，饱和度数值(颜色)
11.Is the color code shown on platform, light support, access stair and so on?平台、灯架、通道楼梯等部位标示有颜色代码吗？
12.Saturation is that property of a color which indicates the purity or amount of white contained in the color.颜色的色浓度是指色调的纯度或颜色中所含的白色的数量。
13.Users can also turn on a blue-gradient sky and a ground color to help keep them oriented.也可以用色彩编码提示在恰当的轴上正确定向，还可以启用蓝色梯度的天空和地面颜色来帮助定向。
14.Intensity: One of the three elements of colour. It is the strength and brilliance of a colour. Also known as Chroma,. Saturation.色量:颜色三要素之一。它是颜色的强度的鲜明情况。亦称彩度,饱和度。
15.comparison of the colour, in full-shade systems, of white, black and coloured pigments-colorimetric method白色、黑色和有色颜料的比色-色度测定法
16.The intensity of the colour is a measure of the purity of the product.颜色的强度是产品纯度的一种量度。
17.Light to mid straw in colour with a touch of green.轻到中度的麦杆颜色，略带青色。
18.CMC colour difference formula颜色度量委员会色差公式
相关短句/例句
color and gradient feature颜色和梯度特征
1.Based on the fusion of color and gradient features, this paper implements a novel approach to real-time background subtraction.通过融合图像的颜色和梯度特征,实现了一种实时背景减除方法·首先融合颜色和梯度特征建立新的能量函数;然后基于图切割算法最小化能量函数,并对前景/背景进行分割;最后使用光流验证前景区域的真实性,并更新背景模型·对不同场景的实验结果表明:该方法可以实时地检测出视频序列中的运动物体,结果准确、有效
3)radial color gradient径向颜色梯度
1.We investigate their radial color gradients and the correlation between the color gradient and the basic parameters, for example, the size, luminosity (stellar mass), surface brightness (surface mass density), and concentration parameter.文中对这些星系的径向颜色梯度及颜色梯度与星系基本参量(大小、绝对星等、面亮度等)的依赖关系进行了统计研究。
4)color ratio gradient(CRG)颜色比率梯度(CRG)
5)Color-Directional Gradient Angular Histogram颜色-梯度方向角直方图
6)Color Density颜色密度
延伸阅读
Iupac颜色书iupac的颜色书包括了：总则(general)化学命名原理 (principles of chemical nomenclature: a guide to iupac recommendations)蓝色书(blue book)有机化学命名法，a、b、c、d、e、f 和 h 部 (nomenclature of organic chemistry, sections a, b, c, d, e, f, and h)有机物iupac命名法指南，1993年推荐 (a guide to iupac nomenclature of organic compounds, recommendations 1993)金色书(gold book)：化学术语概略 (compendium of chemical terminology)绿色书(green book)：物理化学中的量、单位和符号 (quantities, units and symbols in physical chemistry)橙色书(orange book)：分析命名概略 (compendium of analytical nomenclature)紫色书(purple book)：高分子命名概略 (compendium of macromolecular nomenclature)红色书(red book)：无机化学命名法，iupac2005年推荐 (nomenclature of inorganic chemistry - iupac recommendations 2005)无机化学命名法，1990年推荐 (nomenclature of inorganic chemistry, recommendations 1990)无机化学命名法第二部，2000年推荐 (nomenclature of inorganic chemistry ii. recommendations 2000)怎样命名无机物质，1977年 (how to name an inorganic substance, 1977)银色书(silver book)临床实验科学术语及命名法概略 (compendium of terminology and nomenclature of properties in clinical laboratory sciences)白色书(white book)生物化学命名法及相关文档 (biochemical nomenclature and related documents)
