难辨的

Methods The clinical data of 43 adult patients (59 sides)suffering from chronic sinusitis with frontal sinus involved were analyzed retrospectively. The frontal sinus ostium was identified by the help of artificial frontal drill (20 cases) or XPS frontal drill (23 cases), and the efficacy was evaluated via postoperative follow-up of all cases. Results The ostia of frontal sinus were successfully opened in all cases, and no serious complications occurred.

回顾分析2004年12月～2007年8月间的额窦炎43例，因术中额窦开口难辨而采用额钉辅助定位，其中使用手摇额钻20例，XPS额钻23例，总结手摇额钻与XPS额钻的优点和缺点、使用过程中常遇到的问题和风险，以及各自的使用方法和注意事项。

Enteroscopy was performed in 3 patients,and some typical pathological changes were discovered in sigmoid colon and rectum.

抗生素相关性肠炎是难辨梭状芽胞杆菌的外毒素所致的结肠和小肠粘膜的急性坏死炎症，并在坏死的粘膜上形成伪膜[1]。

Men who had never previously been accustomed to see themselves in print were flattered by the proud distinction; and, though they sometimes experienced a difficulty in detecting their own portraits, the overdone colouring of the artist was not uncongenial to their tastes .

以前从来不习惯于看见自己的名字在报上出现的人都受宠若惊；虽然有时他们很难辨认出本人的肖像，但是，艺术家的过分着色不能不说是深得吾心。

Not everything on the internet is reliable; it is not easy to tell apart fact from fiction in cyberspace; and instant communications can cause people to over-react hastily and unthinkingly to events.

互联网上的讯息不完全可靠，虚实难辨。在网上迅速散播的消息，难以及时查证，民众可能受到误导，进而作出过于激烈和冲动的反应。

Acambis also has the only vaccine in development against Clostridium difficile bacteria, a leading cause of hospital-acquired infections.

Acambis公司还拥有对难辨梭状芽胞杆菌的细菌，一个主要原因医院获得性感染发展的唯一疫苗。

Some Keepers of Secrets have haunting, androgynous face pierced with rings, with fanged mouths from which forked tongues flicker.

一些守密者有着另人困惑，难辨雌雄，布满环饰的脸，叉状的舌头闪缩于布满尖牙毒齿的嘴中。

Seeing himself through a telephoto lens, lost in Arirang, a cipher of obedience and submission, one tiny pixilated screw in the vast theater of revolutionary image construction, made him realize how far he, and China, had progressed.

光电镜头下的他本人，迷失在象征顺从和奴役的&阿里郎&舞蹈中难辨踪迹，在以展示革命形象为目的的宏大舞台上，个人不过是无足轻重的沧海一粟。

An inferior quality in the administration of personnel file, which finds expressions in a lack of individuality and innovation as well as a fake and inaccuracy in the contents and the superiority of politics over the professions. 2. A dissociation of personnel from file which results in an increase in unsolved files. 3. an unadjustment of the personnel file to the new situation which leads to a multiple of management featured by the "file following personal".

通过大量的调查研究，作者认为人事档案目前明显存在的问题主要有：一、人事档案材料内容质量不高，表现为千人一面、缺乏个性，更新滞后、内容陈旧，把关不严、难辨真伪，重政治轻业务等；二、人档分离现象日趋严重，&无头档案&增多；三、人事档案管理体制不适应新的形势，表现为管理体制上是多头管理，管理体系上仍为传统的三大类管理，管理方法上&档随人走&，管理模式上实行封闭式管理；四、人事档案管理方式陈旧、手段落后，仍以手工操作为主。

Virtual Reality is one of new fields of information technology. It is very difficult for people immersing in the three-dimension virtual world to distinguish between reality and illusion.

虚拟现实技术是信息技术发展的新领域，它所建构的三维虚拟世界让沉浸于其中的人难辨真假。

Hollywood has long been the land of fixed teeth and busts, blurred hairlines and effaced waistlines.

好莱坞一直以来都充斥着整过的牙齿、隆过的胸部、难辨真假的发际线和缩小的腰围。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。