Driven by the meta data characteristics of each category, tools will be used to access and prepare the data within each category.

受各个类别元数据特性的驱动，工具将用于访问和准备各个类别中的数据。

youdao

Cute little Ms. Freckles gives you all the tools to conduct a meta search here.

可爱的小Freckles小姐给你提供了所有能实现元搜索的工具。

youdao

These tools include the ebook-convert application for converting documents and the ebook-meta application for adding or modifying document metadata.

这些工具包括可用来转换文档 的 ebook-convert 应用程序及用来添加或修改文档元数据的 ebook-meta 应用程序。

youdao

Between finding a hotel, flight, rental car, cruise, train or tour, savvy travellers use any number of tools, from online travel agencies like Expedia to meta-search websites like Kayak, to fit all the pieces of the puzzle together.

BBC: The future of travel search

The engineering and statistical tools exist, from probabilistic risk assessment (PRA) to meta-data analytics.

FORBES: New York, Black Swans, Blackouts and Anti-Fragile Grids