The article discusses the technologies and applications of digital libraries and introduces related issues in the light of the concrete practice of the Tsinghua University Library.

本文对数字图书馆的技术和应用进行了探讨，结合清华大学图书馆的具体实践，对相关问题进行了介绍。

youdao

The turning point came at the end of 2009 when Jia landed a job as a security guard at the library of Beijing-based Tsinghua University.

2009年年底是贾作胜人生中的一个转折点，那时他找到一份清华大学藏书楼保安职员的工作。

youdao

Yiqun Zhang Hua (Tsinghua University Library, Beijing 100084, China) Abstract The present article briefly introduces the subject coverage and the record format of Science Abstracts.

介绍了英国《科学文摘》选收论文的主题范围，以及文献报道的格式。

youdao