Most occupations in this sub-major group have a level of skill commensurate with the qualifications and experience outlined below.

本组中的大多数职业有与如下资历相当的技能水平。

youdao

And the major group of sub-health is the office workers, including high-tech personnel, senior intellectuals, medical treatment personnel, IT and media staff, traffic police, etc.

处于亚健康的主要人群是上班族，包括高科技人员、高级知识分子、医务人员、I T及媒体从业人员、交通警察等等。

youdao

Currently, the major sub-areas of security research include secure routing; secure group communications; intrusion detection, authentication and group key management etc.

目前，移动自组网络安全技术较为集中的研究领域包括安全路由技术、安全组通信技术、认证技术、入侵检测以及密钥管理技术等。

youdao