您要查找的是不是：
- Dimensional phase unwrapping is a stubborn problem in the image formation of interferometric SAR. 二维相位展开是干涉SAR成像的关键步骤和难点。
- In combating organized crime, witnesses are afraid of or not willing of testimony.It is a very stubborn problem to legal machineries.What is the reason? 摘要在打击有组织犯罪中，证人不敢作证或不愿意作证是一个令执法机构最为棘手的问题。
- We always think about this stubborn problem, with our groping spirit . We decide to design a three star intelligent district named Ningxiang Garden at University City in the capital of Hunan province . 我们带着这个问题，以探索的精神，在湖南省城某大学城区内，决定规划设计一个三星级的智能小区，即本文提出的凝香园小区。
- That stubborn man always cleave to his idea. 那固执的人不愿改变想法。
- The stubborn child was at last brought to reason. 这个不听话的孩子最终明白过来了。
- He incurred much blame for his stubborn attitude. 他态度顽固而招致许多责难。
- I look at this problem from a different viewpoint. 我从不同的观点来看这个问题。
- An odd, whimsical, or stubborn notion. 怪念头奇怪的、奇异的或顽固的想法
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- I had a stubborn cold and coughed day and night. 我得了很难治的感冒，日夜咳嗽。
- This detergent can remove stubborn stains. 这种去污剂能去除难洗的污渍。
- It may take a long time to find a solution to the problem. 也许要花很长时间才能找到解决这个问题的办法。
- This lock's rather stubborn; it needs oiling. 这把锁很难开;得给它加点油了。
- In dealing with the problem he was cautious to an extreme. 他在处理这个问题时谨慎得过分了。
- There is no reasoning with such a stubborn man as Peter. 跟彼得这种固执的人讲理简直是不可能的事。
- The problem is how we are to get the raw material. 问题是我们怎样得到原材料。
- Heavy traffic poses a problem in many old towns. 交通拥挤是许多旧城镇的难题。
- The problem is quite plain to us. 那问题我们都很明白。
- Foolishly or irrationally stubborn; headstrong. 顽固的，刚愎自用的愚蠢地或无理地顽固的; 任性的
- They dealt with the problem in a purposeful way. 他们处理这问题很果断。
