文学 数字证书 释 digital certificate 数字证书 经证书授权中心（Certification Authority，CA）数字签名的包含公开密钥拥有者信息以及公开密钥的电子文档。CA是权威、可信赖、公正的第三方机构，专门负责为各种认证需求提供数字证书服务。
计算机应用 基于网络的信息服务 释文 digital certificate 数字证书
- oral and lip acupuncture therapy
- oral and maxillofacial soft tissue injury
- oral and nasal airway
- oral archives
- oral area
- oral cancer
- oral cavity
- oral chronopharmacological drug release preparations
- oral communication information source
- oral contraceptives
- oral cyst
- oral delivery systems of biotechnology drugs
- Oral digestion
- oral digestion
- oral epidemiology
- oral exercise
- oral fissure
- oral health care
- oral health education
- oral health maintenance
- oral health promotion
- oral history
- Oral History of 100 Pingtan Artists in Suzhou
- oral immediate release dosage forms
- oral immune tolerance