To be in a state of impurity simply means that one is not qualified to contact the sacred.

处于不纯洁的状态仅仅意味着,没有资格去接触神圣的事物。

耶鲁公开课 - 旧约导论课程节选

it has symbolically suffered from the offerer's state of ritual impurity or sinfulness.

象征性的忍受了由,献祭者的不洁或罪孽所带来的痛苦。

耶鲁公开课 - 旧约导论课程节选