未决问题 meaning in English

an open question
pending question

How is open source affecting software development ? ieee software , jan feb 2004 , 21 : 28 - 33 . 13 foster i , kesselman c , tuecke s . the anatomy of the grid : enabling scalable virtual organizations
软件工程在其发展历程中解决了众多的难题形成了不少重要的成果也积累了丰富的经验，同时，仍存在不少未决问题，并不断面临新的挑战。
Although no new evidence was provided in the papers and no open issues were closed through them or the expert discussions , the presentation of the papers could be indicative of a more active attitude focusing on important open issues
尽管这些文件没有提供新的证据，它们和专家的讨论也没有解决一些悬而未决的问题，提供这些文件还是可以被视为在重要的未决问题上有了更加积极的态度。