to give a formal or official title or description back to a person, an organization, etc., usually so that they have the right to do or have something again

Over 99 percent of the land was recertified as tax-exempt. 超过99%的土地被重新认证为免税。

If a doctor continues to recertify a patient as having a six-month prognosis, the patient can continue to get hospice care under Medicare. 如果医生继续重新认证患者的预后为六个月，则患者可以继续按医保计划获得临终关怀。

to continue to be qualified (= officially recognized as having the necessary skills) to do a particular job, and have a legal right to do it, or to give someone this right back

Every six years the P.A. has to take another exam and recertify. P.A.必须每六年参加一次考试并重新获得资格认证。

Lawyers suspended or revoked for more than three years are required to be recertified. 被暂停或吊销执照三年以上的律师需要重新取得资格认证。

to give a vehicle, piece of equipment, etc. a certificate (= official document) showing it has been checked and has returned to, or continues to be in, good working order

The aircraft are the first to be recertified after the fleet was grounded for safety reasons. 在机队因安全原因被停飞后，这些飞机是第一批重新获得认证可恢复航行的。

We're confident that all of the optical scanning machines will be recertified. 我们相信所有的光学扫描仪都将获得重新认证。