1，因为对于每个集群有一行记录。

1 since there is one row for each cluster.

youdao

向临时表填充三行记录。

This will populate the temporary table with three rows.

youdao

表中的每一行记录都有相同的列，包括相同的名字和类型。

Every row of a table has the same columns, with the same names and types.

youdao

But, you can see, this is right out of his notebook, and you can see he's arranged the atoms by row.

但是，你能看到，这是他的记录本的右边，你能看到他按行对原子的排布。

麻省理工公开课 - 固态化学导论课程节选

It's just taken out of the reading of lecture notes.

只需要记录下阅读文献的号码就行。

麻省理工公开课 - 固态化学导论课程节选