1) blue ballpoint pen inks
蓝色圆珠笔色痕
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) blue ballpoint pen
蓝色圆珠笔
1.
A non-aqueous capillary electrophoresis method(NACE) has been developed for analyzing basic dyes(crystal violet,methyl violet,tetramethyl para rosaniline,rhodamine 6G,victoria blue B,victoria pure blue BO) contained in blue ballpoint pen inks.
建立了一种基于非水毛细管电泳法区分蓝色圆珠笔油墨的方法。
3) Ballpoint writing inks
圆珠笔书写色痕
4) blue ballpoint pen ink
蓝色圆珠笔油墨
1.
105 kinds of blue ballpoint pen ink handwriting were analyzed by high performance liquid chromatography.
在此条件下分析了 10 5种市售的不同生产厂家和牌号蓝色圆珠笔油墨的字迹色痕 ,并依据有色成分的差异将这些同色油墨分成了 6大类 ,考察了纸张的影响因素及在该条件下分析结果的重现性和精密度 ,为进一步分析鉴定圆珠笔字迹色痕的形成时间提供了有利条
5) blue/red/lack ball-point pen
蓝/红/黑色圆珠笔
补充资料：痕痕
1.犹言一道道。
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