A discussion document or paper is one that contains information and usually proposals for people to discuss.
a NASA discussion paper on long-duration ballooning.
一份美国国家航空航天局关于长时间气球飞行的讨论文件。
discussions
If there is discussion about something, people talk about it, often in order to reach a decision.
debate , argument , examination , analysis
There was a lot of discussion about the wording of the report.
有很多关于该份报告措词的讨论。
Board members are due to have informal discussions later on today.
董事会成员们预定在今天稍晚的时候进行非正式讨论。
A discussion of a subject is a piece of writing or a lecture in which someone talks about it in detail.
For a discussion of biology and sexual politics, see chapter 4.
欲获得一个生物学与性别政治学的论述,请看第4章。
under discussion
If something is under discussion, it is still being talked about and a final decision has not yet been reached.