1.
Study on natural ageing of blue ballpoint pen inks by ultraviolet-visual spectrophotometry;
紫外—可见光谱法研究蓝色圆珠笔色痕自然老化规律
2.
A STUDY ON THE VARIATION OF BLUE BALLPOINT PEN INKS FT -IR SPECTRA BY TIME;
蓝色圆珠笔字迹色痕FT-IR光谱经时变化的研究
3.
Dating of Ball Point Pen Ink Writings by Successive Measurements at Different Times;
多次测定法确定蓝色圆珠笔字迹形成时间
4.
OPTIMIZATION OF THE BUFFER SYSTEM FO R THE CAPILLARY ELECTROPHORESIS ASSAY OF BLUE BALLPOINT P EN INK WITH O RTHOGONAL DESIGN;
正交法优化分析蓝色圆珠笔油墨的缓冲体系
5.
Classification of blue ballpoint pen inks by principal component analysis
基于主成分分析的蓝色圆珠笔油墨分类研究
6.
Discrimination of Blue Ballpoint Pen Inks by Nonaqueous Capillary Electrophoresis
非水毛细管电泳法区分蓝色圆珠笔油墨的研究
7.
Classification of Blue Ballpoint Pen Inks and Blue Gel Pen Inks Using Chemometrics Methods
化学计量学方法对蓝色圆珠笔和签字笔油墨的分类研究
8.
Determination of the Writing Age of Blue Ballpoint Ink by Gas Chromatography;
气相色谱法确定蓝色圆珠笔油墨字迹的形成时间
9.
Research of Blue Ballpoint Pen Inkblot Based on Confocal Micro-Raman Spectroscopy
基于共焦显微拉曼光谱的蓝色圆珠笔墨迹的研究
10.
A Study on the Artificial Aging of Blue Roller and Gel Inks by HPLC;
应用HPLC研究蓝色签字笔字迹色痕光老化规律
11.
Analysis of Black Ballpoint Pen Inks by High Performance Liquid Chromatography;
黑色圆珠笔油墨的高效液相色谱法分析
12.
Study on Aging of Blue the Gel Ink Pen and its Handwriting Color Trace by HPLC;
高效液相色谱法判定蓝色中性笔字迹色痕形成时间研究
13.
Differentiation of Species of Blue Inks for Roller-Ball Pen and Determination of Relative Writing Ages by High Performance Capillary Electrophoresis;
高效毛细管电泳法分析蓝色签字笔字迹色痕种类及相对形成时间
14.
RAMAN SPECTROSCOPY - BASED SEPARATION TO BLACK BALLPOINT INKS OF DIFFERENT FORMULATIONS;
激光拉曼光谱区分黑色圆珠笔字迹初探
15.
Can you give me two refills of each color for the ballpoint pen ?
能不能请价钱给这支圆珠笔每种颜色配两根替换笔芯？
16.
Could you give me two refills of each color for the ballpoint pen?
能不能请你给这支圆珠笔每种颜色配两根替换笔芯?
17.
Can you give me two refill of each color for the ballpoint pen?
能不能请给这支圆珠笔每种颜色配两根替换笔芯?
18.
Determination of writing sequence of black ballpen by Raman Mapping Spectroscopy
拉曼光谱面扫描成像判断黑色圆珠笔交叉笔画书写先后顺序