A quarter of this vast archive has been indexed and made accessible to researchers.

这批数量巨大的档案的1/4都已编了索引，可供研究者查阅。

He uses those as discussion materials and then he's carefully indexed those against things like the Oxford English edition.

他用那些作为讨论材料，然后他仔细地索引了这些东西，比如牛津英语版。

All publications are indexed by subject and title.

所有出版物都按学科和名称编索引。

Minimum benefits and wages are to be indexed to inflation.

最低养老金和最低工资都要与通货膨胀挂钩。

When a column is indexed.

当索引了一列时。