a. not published
a. 未公开出版的；未发表过的
1. The author's unpublished manuscript was found in the library.
作者的未出版手稿在图书馆被发现。
2. She has several unpublished poems that she hopes to share someday.
她有几首未出版的诗，希望有一天能分享。
3. The unpublished research could change our understanding of climate change.
这项未出版的研究可能会改变我们对气候变化的理解。