Also, moral impurity is not removed or reducible through rituals, through washings and launderings, ritual ablutions and the like.

此外，道德不洁不能通过仪式来去除或减少，类似于洗、烫、沐浴仪式等等都不行。

耶鲁公开课 - 旧约导论课程节选

Purity, which is the absence of impurity, is a prerequisite for access to the holy or for holy status.

纯洁，不纯的反义词，是接近神圣或达到神圣状态的先决条件。

耶鲁公开课 - 旧约导论课程节选

Now, the concept of ritual impurity was a central and integral feature of most, if not all, ancient religions.

现在，仪式上的不洁已经是大部分宗教,主要的，整体而言的特点。

耶鲁公开课 - 旧约导论课程节选

Other minor contributions towards heating the putative refrigerator are the impurity of the superconductor and the resistance of the junction.

ECONOMIST: Microrefrigeration

Even then, some level of impurity must be tolerable.

ECONOMIST: Genetically modified crops

They mandate right conduct amid impurity.

CNN: Viewpoint: Not Enough Conversation?