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- It was obvious to Ms. Anderson that this would be a difficult case. 很明显,对安德森女士来说,这件事有点棘手。
- A more reliable and easier technique, a fluoroscopy-guided cephalic angled approach, has been developed for difficult cases. 我们利用透视下以头向倾方式来进行腰椎穿利，这对困难的个案是一个更可靠也更简单的方式。
- Yen-depth quartan days of the investigation personally, where difficult cases are too get to the bottom. 天颜深入瘴疠之地亲自调查，凡疑难案件，均得水落石出。
- Two psychiatrists were at a convention. "What was your most difficult case?" One asked the other. 两个精神病专家在一次会议上碰见了。其中一个问另一个:“你最棘手的病例是什么样的?
- Her first day in the job was a real baptism of fire because she had to deal with a very difficult case immediately. 从事这项工作的第一天她就经受了一场严峻的考验，因为她得立即处理一件非常棘手的事情。
- The traditional technique of lumbar puncture in myelography may have a relatively low success rate and uses much more time in difficult cases. 摘要利用传统的腰椎穿刺方式来处理某些困难的个案时，成功率通常较低，也常耗费较多的时间。
- SPECT CT may be able to accomplish this by adding certain vital information that will reduce the number of equivocal studies in difficult cases. SPECT-CT可以在这方面提供一些新的关键信息，从而减少不能定论的SPECT检查数目。
- Physicians must be allowed to express their views and be faithful to their own conscience in difficult cases in bioethical dilemmas. 换句话说，当一位医护人士面对病人违反医疗伦理的要求时，应有权利表示他们的见解，去维护生命的尊严与医学伦理人性化之努力的落实。
- Two psychiatrists were at a convention. “What was your most difficult case?” One asked the other. 两个精神病医生在开会。其中一个问另一个说：“你遇到最难的病例是什么？”
- Purpose: To evaluate the role of MR urography (MRU) in the diagnosis of difficult cases with congenital malformation of urinary tract in children. 目的：探讨MRU在小儿泌尿道畸形疑难病例诊断中的应用。
- Objective To investigate operation indication and therapeutic method of partial cholecystectomy in difficult cases of routine cholecystectomy. 目的探讨对常规胆囊切除术困难病例行胆囊部分切除手术的适应症及治疗方法。
- Conditional fees would cream off the more financial rewarding cases leaving the more deserving but difficult cases to be unrepresented or sending them to the legal aid system. 按条件收费将会榨取较高经济回报的案件,留下更值得进行诉讼但困难的案件无法获得法律代表,或被送往法律援助体制处理。
- "However, for difficult cases the use of these complex iterative techniques can often take weeks, and in some cases they still do not definitively identify the tissue of origin. 然而，对于不容易诊断的病例使用这些复杂、反覆的技术通常需要好几个星期的时间，且对于部分病例来说，他们仍然无法确定组织来源。
- Seven were therapeutic, 3 were diagnostic.Precut EPT can be tried by an experienced endoscopist in difficult cases when biliary access is strongly indicated. 在有经验之操作者及并有强烈适应症之下内视镜乳突先前切开术应可尝试于内视逆行胆管摄影术较困难之病例。
- IHPD combines all the advantages of IHP and DHP then applies them to condensed representation mining,which breaks the restriction that the algorithm can be efficient only in difficult cases. IHPD算法将IHP算法在候选项目集集合剪枝方面的特点以及DHP算法在数据库数据剪枝方面的经验应用于精简集挖掘,使得该算法不仅改善了针对长类型频繁项目集挖掘的程序性能,而且对精简集不太擅长的非长类型频繁项目集挖掘,它也能有效的实现。
- This algorithm combines all the advantages of HLinEx, IHP and DHP, then improves the algorithm performance greatly. Furthermore it breaks the restriction that the algorithm can be efficient only in difficult cases. 这一算法总结了HLinEx,IHP和DHP算法的优点,极大地改善了算法性能,并且使算法的使用不仅仅局限于长类型的频繁项目集挖掘。
- It must be difficult to play various personae in the same movie. 在同一个电影中扮演不同的角色肯定不容易。
- Navigation is difficult on this river because of the hidden rocks. 因为河上有暗礁，所以在这条河上航行很困难。
- It was difficult to tell his exact age. 很难判断他到底多大岁数。
