鉴证的英文：
authentication; certification; identification; verification

参考例句：

Essential oils and botanicals are scientifically proven to have therapeutic, astringent and anti-inflammatory abilities.
精华油和植物提炼物、被科学鉴证能有效治疗、复及对抗炎消肿的功能。

authentication是什么意思：
n. 证明；鉴定

authentically ad.
确实地；真正地

Being authentically or genuinely such by birth.
纯种的出身纯正或血统纯净的

To substantiate or authenticate with evidence.
证实用证据证明为真

certification是什么意思：
n. 证明，鉴定，证书

gold certificate
金币流通券|金券|金证券

scrap certificate
车辆拆毁证明书

A certificated lawyer.
合格的律师。

identification是什么意思：
n. 鉴定，认出；确认；身份的证明

A line of people is formed for identification.
人们排成一行等待确认身份。

Jewellery identification is a hard job.
珠宝鉴定不是一件容易的工作。

They adopted a foolproof identification system.
他们采用了一种绝对可靠的识别系统。