鉴定

1. 对原文的分析研究鉴定出作者是莎士比亚。
   Textual analysis identified the author as Shakespeare.
2. 遗嘱检验文件副本经这样检验过的遗嘱的已鉴定过的副本
   An authenticated copy of a will so certified.
3. 确定，鉴定对效力的正式断言
   A formal assertion of validity.
4. 闪光信号，照明弹一种能产生强光用来发出信号、照明或鉴定物体的装置
   A device that produces a bright light for signaling, illumination, or identification.
5. 我们将对他带来的矿石做实验鉴定。
   We will make an assay of the ore that he brought.

鉴的英语翻译：

定的英语翻译：