valuable document的意思|示意

The graduate dissertation is a kind of valuable document resource. Constructing dissertations information system for sharing the resource is advantageous to use of this kind of document.

学位论文是一种宝贵的文献资源，建立资源共享的学位论文信息系统，有利于此类文献的开发利用。

An important or valuable document is best sent by (registered) mail.

重要或有价值的文件最好用挂号信寄。

The bamboo book Nei Li of Shanghai Museum is very valuable document and worthy of further study.

上海博物馆竹书《内豊》具有非常宝贵的文献价值，需要进一步的研究。