关于他是否注杜，历代均无文献记载。

There are no records about whether he annotates Du's poems in the past dynasties.

效率与公平一直是历代经济学家和社会学家争论不休的问题。

Efficiency and fairness are the problem with past dynasties economist and vexed sociologist all the time.

目的：发掘历代方志和贡品记载中的道地药材内容。

OBJECTIVE:To excavate knowledge of geo-herbals from geographies and records on medicinal tributes to the emperors in the past dynasties.

目的：发掘历代方志和贡品记载中的道地药材内容。

OBJECTIVE: To excavate knowledge of geo-herbals from geographies and records on medicinal tributes to the emperors in the past dynasties.

本文试从历代医家的临证中，分析总结该方的临证思路。

The paper analyse and summarize the clinical practice thinking of Chaihu Guizhi Tang from the clinical practice of doctor of past dynasties.

本文通过对乐户的考证，论及乐户在历代的发展及对音乐的贡献。

Through the textual research of yuehu, the article treated of yuehu developing in the past dynasties and its contribution to the music.

古籍目录不仅著录古代典籍，而且反映历代学术发展、演变的状况，品评学术优劣、短长。

The ancient catalogue not only records the ancient books but also reflects the development of the academy of the past dynasties and judges academy being good or not.

这个节目追溯了历代流行音乐的发展。

The programme traced the development of popular music through the ages.

我们珍重历代的文化遗产.

We set great store on the cultural heritage of the past.

这是历代基督徒敬虔的标志。

This has always been a hallmark of true Christian piety.