advisory

1. N-COUNT An advisory is an official announcement or report that warns people about bad weather, diseases, or other dangers or problems. 警告[美国英语]

26 states have issued health advisories. 26个州已经发布了卫生警告。

2. ADJ An advisory group regularly gives suggestions and help to people or organizations, especially about a particular subject or area of activity. 咨询性的 (团体)[正式]

...members of the advisory committee on the safety of nuclear installations. …核设施安全咨询委员会的成员们。