检索记录数达数百万以上的化合物名称或文献数据库时，全文检索效率将变得很低。

For the full-text searching in compound name or literature databases, the searching efficiency will become evidently low when the record number achieves millions.

youdao

检索记录数达数百万以上的化合物名称或文献数据库时，全文检索效率将变得很低。

For the full-text searching in compound name or literature databases, the searching efficiency will become evidently low when the record number achieves millions.

youdao