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- The unsettled problems in synthesizeing high quality nanotubes and purifying the nanotubes baffle the reseaching work. 使其可能在电子、生物、材料、化学等领域获得广泛的应用。
- In this article, the research advance in mathematical models and the achievements were reviewed and the unsettled problems at present were put forward. 本文综述了固态发酵数学模型的研究进展、所得成果，并指出了现有模型需要解决的重要问题。
- This article starts with a search for the root of Mannerism, followed by clarification for unsettled problems in order to establish the historical stature for Mannerism. 本论文由探讨矫饰主义名称之起源开始，进一步厘清矫饰主义艺术之种种疑难问题，以澄清其在西洋艺术史之地位。
- The problem was still unsettled. 该问题尚未解决。
- I look at this problem from a different viewpoint. 我从不同的观点来看这个问题。
- Living alone unsettled his nerves. 他独自生活，情绪很不稳定。
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- 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。
- 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。
- The problem is how we are to get the raw material. 问题是我们怎样得到原材料。
- Progress of Research and Unsettled Problems on Natural Color Cotton 天然彩色棉的研究进展及其有待解决的问题
- 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。
- They dealt with the problem in a purposeful way. 他们处理这问题很果断。
- A new problem has been reared up in production. 生产中出现了一个新问题。
- It was Susan who brought the problem to our notice. 是苏珊提醒我们注意那个问题的。
- A large part of the southwestern United States is unsettled desert. 美国西南部的大部分是无人居住的沙漠。
- I think this problem is very simple and clear cut. 我认为这个问题非常简单明白。
- Conditions in the coastal towns were unsettled after the hurricane. 飓风过后沿海城镇的形势颇不稳定。
- He often came up against the problem of money. 他那时常常碰到钱的问题。
