To understand how molecular biologists are attacking the problem of inherited disorders of enamel, a brief review of dental embryology is needed, The early stages of tooth development are characterized by a budding off of epithelium from...

Prosthodontic materials can be roughly divided into the following 8 groups. (l) Impression (2) Model materials (Gypsum, waxes) (3) Investments (4) Metals and alloys (5) Ceramic and metal-bonded ceramics (6) Synthetic polymers (Denture bas...

In dentistry the term form, “composite” initially referred to a restoration material, usually in paste form, consisting of an organic binder containing at least 60 per cent inorganic filler by weight incorporated into a system that wo...

L. Rix A. R. L Stevenson, A. Punnia-Moorthy: An analysis of 80 cases of mandibular fractures treated with miniplate osteosynthesis. Int. J. Oral Maxillofal. Surg. 1991; 20: 337-341 Abstract. A study of 80 consecutive cases of mandibular f...

An understanding of the nature of light and how the eye perceives and the brain interprets light as color is important for successful shade selection, particularly when metal ceramic of all-porcelain restorations are being made. Errors in...

When someone loses all his teeth (becomes edentulous), he also loses some of the ability to perform certain activities-eating, speaking, facial expression-and his appearance is impaired. His appearance is impaired not only by the loss of...

Partial dentures are defined as restorations capable of being removed from the mouth by the patient. The components of partial dentures may be listed as: l. saddles 2. occlusal rests and similar components 3. direct retainers 4. indirect...

A patient developed widely metastatic adenoid cystic carcinoma of the parotid eland after several local recurrences. A complete regression of pleural, pulmonary parenchymal, cutaneous, and bone metastases was seen following therapy with 5...

ABSTRACT. Controversy exists regarding the use of nutrition support in the cancer patient. Although nutrition support can clearly improve host nutritional status and restore immunoconfidence, the efficacy of nutrition support to reduce mo...

Five groups of double-stranded DNA viruses and diploid RNA viruses of the retroviral group are associated epidemiologically, experimentally, or both with animal and human neoplasia. DNA tumor viruses associated with cancer on epidemiologi...

Fixed Appliances Angle' s Progression to the Edgewise Appliance Edward Angle's position as the "father of modern orthodontitics" is based not only on his contributions to classification and diagnosis but also on his creativity in developi...

Prosthodontic therapy for patients with acquired surgical defects of the maxilla can be arbitrarily divided into two phases of treatment with each phase having different objectives. The initial phase is called immediate surgical obturatio...

To weigh the merits of various designs, Dr Frank J. Kratochvil conducted studies in 1962, which visually demonstrated a variety of benefits from the mesial rest, guide-plane and I-bar design. The mesial location of a rest tends to direct...

摘 要: 在英语阅读中, 二语/外语学习者往往会遇到三种词: 熟词、 半生不熟词和生词。阅读时他们应根据不同的阅读目的, 对这三类词分别采取不同的处理策略。 一、 阅读与词汇处理...

论文摘要： 本文从我院英语系精读课的近况出发，探寻了作用精读教学质量的因素，并寻求改变近况提高教学效果的对策。 一、引言 近两年来，我院外语系学生专四通过率下降。...

一、扩大词汇量 ,跨越生词障碍 作用阅读速度的最大障碍莫过于生词了 ,在近几年的教学中体会到词汇学习应注意四个准则:1.音形义相结合的准则。(1)音:读音的正确与否往往与词的掌...

摘要:交际能力的获得是语言学习的最终目的。这一点已为我国大学英语教学界所认识。西方盛行的交际教学与测试法对我国大学英语阅读考试有着重要的借鉴影响 ,关于阅读材料的选...

[摘要]阅读文献资料是我国科技人员获得信息的主要来源 ,只有具备了较强的英语阅读能力 ,才能大量阅读文献资料 ,获取世界各方面的信息 ,进行国际交往 ,因而英语教师要注重培养学...

报刊英语贴近现实生活，是学生学习和掌握现代英语最实用、最有效的途径之一。在大学英语教学中积极导入英语报刊阅读。可以激发学生的学习兴趣，扩大学生的知识面井最终提高...

摘要:阅读能力是人一生中最重要的语言交际能力 ,是获取知识的重要途径 ,更是提高听、说、写能力的有力杠杆。阅读能力体现一个学生的英语语言素质 ,学习潜能 ,思维能力和自学能...

Not all-prosthodontic patients are old and not all-old people are prosthodontic patients. However, as life expectancy has improved, the number of geriatric prosthodontic patients has increased markedly. Since the changes of aging may grea...

It is important to emphasize, however, that occlusal adjustment should be performed in a given adult dentition only when there is absolute proof that the existing occlusal arrangement is in fact, harmful to some aspect of the masticatory...

L. Rix A. R. L Stevenson, A. Punnia-Moorthy: An analysis of 80 cases of mandibular fractures treated with miniplate osteosynthesis. Int. J. Oral Maxillofal. Surg. 1991; 20: 337-341 Abstract. A study of 80 consecutive cases of mandibular f...

摘 要:阅读理解究竟是什么？阅读理解是一个心理过程。一个信息是以文字符号为载体,通过阅读过程传递的,在这个过程中,头脑经过接收略论和猜想,把信息获取过来,这就是阅读理解过...

摘要：本探讨应用问卷调查的措施对中南民族大学2017级60名非英语系学生使用阅读策略的情况进行了探讨。应用独立样本T－检验得出的统计数据表明成功的阅读者与不成功阅读者在...

对阅读理解能力的测试是英语考试中必不可少的测试项目, 主要考查学生关于不同体裁或不同题材语言材料的理解能力, 以及通过材料的阅读, 对材料中信息的捕获能力。此项能力的测...

[摘要] 网络课程的开发与设计要有利于学生知识、 素质、 能力的综合培养, 并通过适当的教学策略确保取得有效的成果。本文阐述了网络环境下的英语时文阅读课程的设计准则, 对课...

摘 要: 逻辑连接词作为衔接手段, 是篇章连贯的机制之一, 因而对这类词的掌握对阅读理解起着重要影响。本探讨通过对124名在校大学生的测试, 旨在调查英语学习者在阅读理解中对逻...

Crowded, irregular, and protruding teeth have been a problem for some individuals since antiquity, and attempts to correct this disorder go back at least to 100 BC. Primitive (and surprisingly well designed) orthodontic appliances have be...

摘 要:首先采用预习、讲授、能力训练等措施;其次训练阅读速度及技能,提高阅读效率,注重细读、评读、略读的基本要求和措施;再次是推荐课外读物,提倡多读,以培养阅读兴趣与能力。...