unsolved
adj. 未解决的；未解答的
同义词
反义词
参考例子
1.It is still a unsolved problem that semi - rigid base appears the shrinking crack at early stage.
半刚性基层早期出现收缩裂缝，是目前尚未很好解决的施工技术问题。
2.The vastness of the oceans and the complexity of their problems still leave many puzzles unsolved.
浩瀚的海洋及其问题的复杂性仍然留下许多未解决的难题。
3.When students are forced to develop their own approaches to unsolved problems, they benefit much more than from exposure to the mathematics alone.
当一个学生被迫大展身手去对付未解决的问题时，比仅仅学习数学知识，其受益要多得多。——斯潘尼尔。
英文解释
adj.
1.not solved
网络释义
unsolved
未解决的; 没有解决的; 未解决; 未解答的;
Unsolved Crimes
未解危机; 未破案件;
Unsolved mysteries
未解之谜; 世 界 奥 秘;
unsolved opportunity
尚未利用起来的机会;
unsolved case
破不了案;