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
- catalytic cracking fractionator
- catalytic cracking gas
- catalytic cracking reaction mechanism
- catalytic cracking reactor-regenerator system
- catalytic cracking technology
- Catalytic Cracking Technology and Engineering
- catalytic dehydrogenation
- catalytic distillation
- catalytic effect on hydrogen absortion/desroption
- catalytic fluorimetry
- catalytic functional polymer
- catalytic gasification
- catalytic hydrogenation
- catalytic hydrogen wave
- catalytic kinetic spectrophotometry
- catalytic liquefaction
- catalytic model
- catalytic oxidation
- catalytic purification
- catalytic pyrolysis
- catalytic pyrolysis catalyst
- catalytic reaction
- catalytic reaction engineering
- catalytic reactions
- catalytic reforming