covering agent meaning in English

覆盖剂
遮盖剂

Xxx is a designation we get to deep cover agents with special skills
Xxx是我们给身怀绝技的卧底特工起的名字
Deploying informants and under - cover agents in investigations in a carefully co - ordinated manner
细心策划以线人及卧底进行的调查。
In - situ ticp / fe composites were prepared by reaction cast method with induction heating , crucible smelting and covering agent
采用反应铸造的方法，利用感应加热、坩锅熔炼及使用覆盖剂保护，制备原位tic _ p fe复合材料。
On the other hand , we must combine the mas technologies and the web technology to promote the application of mas on the internet . to facilitate the application of mas on internet and web , this thesis addresses several key technical problems , which covers agent capability matching , trust management , integration of agent and xml document and issues concerning transparent migration of mas from p2p to b / s
为了促进多主体系统技术在internet和web上的应用，本文对多主体系统的若干关键技术进行了有效的探索，具体内容包括主体能力匹配、多主体系统中的信任管理、基于xml文档的主体外部资源库管理以及将多主体系统从p2p结构透明迁移到b s结构的实现技术等。