识别字 meaning in English

identifier

We handle this by constructing a unique string that contains key elements of the crash data
我们应付这个情况的方法是以错误资讯内的重要资料为错误报告编上独特的识别字串。
A shipment reference is an identifier that you define by completing the " reference " fields during the shipping process
货件参考是您在托运过程中填写参考栏位而定义的一个识别字。
In reality , a computer vision application may encounter a source image , which is extremely complex . this may be due to rust , mud , peeling paint , or fading colors , which distorts the characters image ; and uneven lighting may make them difficult to discern
物体的图像会受到各种因素的干扰，如生锈泥泞油漆剥落字体褪色光线的强弱等影响字元的清晰度，慧光技术的出现不但能解决这些问题,且能更快更准确地识别字元。