1. Rapid dissemination: Electronic journals can quickly spread research results to readers all over the world. This will help to accelerate the development of scientific research and promote the dissemination and exchange of knowledge.

2. Convenient retrieval: Electronic journals usually have powerful retrieval functions, which enable researchers to find articles of interest conveniently. In addition, many electronic journals also provide full-text retrieval function, which enables users to locate the required information quickly.

3. Cost saving: Compared with traditional paper periodicals, electronic periodicals usually have lower publishing costs. This gives more researchers the opportunity to publish their research results, and at the same time reduces the cost for readers to obtain these results.

4. Environmental protection: Electronic journals do not need to use paper, ink and other resources, so they have little impact on the environment. This helps to reduce paper waste and environmental pollution.

5. Multimedia content: Electronic journals can contain various forms of content, such as text, pictures, audio and video. This enables researchers to display their research results in a richer way and improve the readability and attractiveness of the article.

6. Interaction: Electronic journals usually have interactive functions, such as comments, discussions and online questions and answers. This will help to promote the communication between authors and readers and improve the influence of research.

7. Update in time: Electronic journals can update their contents in real time to ensure that readers can get the latest research results at any time. This is especially important in the rapidly developing field of science, because it can help researchers keep up with the latest development.