ad hoc group

基本解釋

Pathfinder also carried out ad hoc group activities, such as tour hotel and corporate's folk culture and so on.
探路者協(xié)會還不定期的開展集體活動。如參觀酒店、企業(yè)文化游、民俗文化游、等等。
blog.sina.com.cn
The source revealed that the ad hoc group will examine the existing laws on sedition, and to explore how to extend to the Internet.
消息透露，專案小組將研究現有的煽動法令，并探討如何將其延伸至互聯網。
The authority should be set up under the auspices of the UN or of an ad hoc group (the United States, Canada, the European Union and Brazil, for example).
該臨時機構應該在聯合國或一個特別小組（如美國、加拿大、歐盟和巴西）的支持下建立。

The Ad Hoc Group was charged with addressing the science-related recommendations of the report.
UNESCO: Social and Human Sciences
If that decision had been made by a standing group of experts instead of an ad hoc group, it would have drawn less scrutiny.
FORBES: Magazine Article
Ban Ki-Moon, United Nations Secretary-General, tasked Irina Bokova to convene an Ad Hoc Group to advise him on the science-related recommendations of the Report.
UNESCO: Public policies need social sciences to build a green sustainable society