论文部分内容阅读
定量转印技术是将单溶剂提取法与转印技术相结合形成的方法,实验表明该方法在一定条件下可以判定圆珠笔字迹的相对书写时间.
Quantitative transfer technology is a single solvent extraction method combined with the transfer method formed, experiments show that under certain conditions the method can determine the ballpoint pen relative writing time.