Something that is done under the aegis of a person or organization is done with their official support and backing.
例句
The space programme will continue under the aegis of the armed forces...这项太空计划将以武装部队作后盾继续进行。She went to Sheffield University as a lecturer, under the aegis of Boris Ford.在鲍里斯·福特的支持下,她去了谢菲尔德大学讲课。
英汉词典释义
n.
在…的支持下,在…的保护下
under the unfailing aegis of law在法律的可靠保护之下
英英词典释义
Noun
1. kindly endorsement and guidance;
"the tournament was held under the auspices of the city council"
2. armor plate that protects the chest; the front part of a cuirass