说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 比色纯度
1)  colorimetric purity
比色纯度
2)  purity ratio
纯度比
1.
Methods Taking enrichment ratio, recovery rate of polyphyllin, and purity ratio as the performance criteria and using single examining method to examine the operational parameters, i.
方法以富集比、回收率、纯度比为评价指标,对操作方式、气流速度、进料浓度、pH值、进料体积、温度进行单因素考察,研究其对泡沫分离效果的影响。
3)  comparison or purity
纯度对比
4)  color purity
色纯度
1.
The dominant wavelength, color purity and chromaticity coordinates of the samples were calculated and chromaticity diagrams were drawn to provide countermeasures with which the perceptual color attributes such as hue and saturation were correlated.
应用CIE193 1(x ,y)色品图研究了三种荧光增白剂和两种荧光染料的颜色特征 ,计算了主波长、色纯度和色度坐标 ,以直观地表示其颜色特征 ;并比较了荧光染料和非荧光染料的色品特
2.
A blue organic electroluminescent device usually consists of an electron-transporting layer like green emissive Alq, from which green emission is inevitable and affects the color purity of the device.
 为了增加电子注入,蓝色有机电致发光器件中通常包含一层由发绿光的Alq组成的电子传输层,因此器件的发光常常不可避免地要出现Alq本身的发光从而影响器件的发光色纯度。
3.
By adjusting the thickness of the NPVBi and Alq 3, in the device with the thickness of 30 nm NPVBi and 20 nm Alq 3, a good blue color purity of electroluminescence, of which th.
通过调节NPVBi与Alq3 的厚度 ,获得了色纯度较好的NPVBi蓝色电致发光 ,最高亮度为 70 8cd/m2 ,最大流明效率为 1。
5)  chromatogram purity
色谱纯度
1.
HPLC determination of the chromatogram purity in Amrinone standard substance;
HPLC法测定氨力农对照品的色谱纯度
6)  color purity
颜色纯度
1.
A novel method to segment image is proposed considering the intensity roughness and the color purity.
提出了一种新的考虑到亮度变化和颜色纯度的图像分割方法。
补充资料:比色标准溶液
分子式:
CAS号:

性质:亦称色标溶液。(1)在比色分析中,为测定某物的浓度,制备含有已知浓度目的物、并使之显色的溶液。也可用色素溶液代替含目的物的有色溶液,经过比色,求得受试样品的目的物含量。(2)在色度分析中,利用显色物质色度与浓度关系,制备一组色标溶液,与目的物的色度比较,求得目的物的色度。例如,常用的加德纳(Gardner)色标,即是用氯铂酸钾及氯化钴和三氯化铁配制成1~18号色标,广泛用作液体化学试剂、树脂、涂料等颜色的测定。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条