反义词

a.   certified

参考例句

1. There are also many uncertified organic farms;
也有许多没有证照的有机农场；
2. Operation to fight crime, once found uncertified software SIM.
行动以打击犯罪，一旦发现未经软件SIM卡。
3. Consumers should not buy uncertified or old products, Bobetich warns. Because filters are chemically activated, "the typical shelf life is only three to four years, " he notes.
工矿安全设备公司的产品协理波贝提克提醒消费者，不应购买未经认证或老旧的产品，因为过滤器有化学活性，「防毒面具的有效期只有三到四年。」

英英解释

adj.
  1. lacking requisite official documentation or endorsement

网络释义

uncertified
未注册;
uncertified data
无证数据;
uncertified bankruptcy
无证明的破产;
Uncertified balance sheet
未经证明的资产负债表; 未证明平衡表; 未经公证的资产负债表; 未经证明啲资产负债表;
USP Uncertified Service Provider
未认定的服务提供商;