在这种情况下你不需要二级数据库。

In that case you wouldn't need secondary DB.

youdao

我们已经良好地运用了更多的标准二级数据库、采访、案例和调查问卷方法。

And we have made good use of the more standard secondary database, interview, case, and survey methods.

youdao

以NCBI维护的一级数据库为数据源建立植物激素相关核酸和蛋白质二级数据库。

Using the biological primary databases at the National Center for Biotechnology Information (NCBI), we constructed a secondary database of phytohormone-related nucleotides and proteins.

youdao

以NCBI维护的一级数据库为数据源建立植物激素相关核酸和蛋白质二级数据库。

Using the biological primary databases at the National Center for Biotechnology Information (NCBI), we constructed a secondary database of phytohormone-related nucleotides and proteins.

youdao