In fact, there is a pillar there of high purity zinc that stood for the duration.

事实上，那有一个高纯度锌的柱子,存在于整个时期。

麻省理工公开课 - 固态化学导论课程节选

It is almost a thousand years now and it is in high purity.

到现在差不多一千年了,还是保持在高纯度。

麻省理工公开课 - 固态化学导论课程节选

And that was accessible only to the high priest and only on the Day of Atonement following a series of heightened purity observances.

只有大祭司再赎罪日当天能够进入,在里面进行一系列的更高纯度的仪式。

耶鲁公开课 - 旧约导论课程节选

The purity required of the high priest is even greater.

大祭司所需要的纯洁程度就更高了。

耶鲁公开课 - 旧约导论课程节选