同步主要基于元数据的存在。

Synchronization is based heavily on the existence of metadata.

youdao

答案主要基于我们对旋度的约定。

Well, the answer is basically in our convention for curl.

youdao

它主要基于向导，可以引导用户完成管理任务。

It's mostly wizard based and self guided for administrative tasks.

youdao

If you go to the Madelung calculation, it is basically this one over here.

如果你计算马德龙常数，主要基于这个。

麻省理工公开课 - 固态化学导论课程节选