DOI (数字对象标识符)

定义：
DOI（Digital Object Identifier，数字对象标识符）是一种用于唯一标识电子文献（如学术文章、研究报告、书籍等）的永久标识符。它可以用来精确地指向和访问网上的数字资源，确保即使资源的存储位置发生改变，文献也能被持续找到。

音标：[ˌdiːˌoʊˈaɪ]（美式英语）

翻译：

DOI：数字对象标识符

直译：数字对象的唯一标识

读音：

英语中发音为“dee-oh-eye”，三个字母分别发音。

用法：
DOI 是学术领域常用的引用工具，通常在研究论文、学术期刊以及一些在线出版物中，作为标准化的引用方式来确保信息的准确性与永久可追溯性。每个DOI都是唯一的，不同的文献和资料会有不同的DOI标识。

例句：

The article was published with a DOI so readers can easily locate it online.

To access the full research paper, please use the DOI link provided at the end of the abstract.

Researchers often rely on DOI references to cite academic sources precisely.

You can find the DOI of this publication in the header of the first page.

The DOI for the article you are looking for is 10.1016/j.scitotenv.2021.143516.

Using the DOI ensures that the document will be accessible, even if the URL changes.

If you're writing a scientific paper, be sure to include the DOI of any referenced articles.

The DOI system was introduced to provide a persistent link to digital objects, such as journal articles.

After checking the DOI number, I was able to download the study.

Many academic journals now require authors to include a DOI when submitting their papers.

短语搭配：

DOI number

DOI link

DOI format

DOI citation

DOI reference

DOI system

DOI resolution

DOI database

总结：
DOI是现代学术出版和数字文献管理中的重要工具，具有确保信息可追溯、长期有效的特点。