咬合

The function of the space maintainer is to preserve arch length following the premature loss of a primary tooth. The space maintainer allows the permanent tooth to erupt unhindered into proper alignment and occlusion.

空间维持器的主要功能是要在乳牙提早丧失时，能维持牙弓的空间，以提供后续萌发的恒齿能有适当的排列及咬合。

The cubage and the quality of the building is succinctness. The annex and the tower are two occlusive cuboids; those are a horizontal one and a longitudinal one. Because the original surface project design made too much "additional", regardless of the own characteristics of the building, set too much components, balusters and persiennes, that resulted verbose image.

建筑体量简洁，裙房与塔楼为一横一纵的两个咬合长方体，但原建筑外立面方案过多着眼于"加法"，不顾建筑的本身体量特点，一味的增加构件，栏杆，百叶，造成建筑体量不明，冗赘。

Objective: To study the stress of mandible premolar under various loadings on its traumatic occlusal spots.

目的：研究不同载荷加载于下颌前磨牙临床常见的创伤性咬合点时牙体组织的应力分布。

These morphological differences may contribute to the mandibular prognathism.

这些形态的差异，可能与三级异常咬合者的下颚前突的脸部轮廓有关。

Here we present a case of 21 year-old male who suffered from recurrent swelling in left side of mandible which had received surgery for ossifying fibroma in another hospital when he was 19 years old. Obvious facial asymmetry was noted but no sensory dysfunctions were detected. The lesion showed well-demarcated, multilocular radiolucency but radiopacity centrally. We applied segmental resection via extra-oral approach and reconstructed with anterior iliac crest bone graft. After removal of MMF in six week, the wound healed well and joint function was good without malocclusion. After follow-up of one year, no recurrences were noted.

本病例为－21岁之男性，在19岁时因为左下颚骨角区肿大在某医院接受外科手术处理，术后病理报告为骨化纤维瘤，因为复发的肿胀而来本院寻求治疗，临床检查并无疼痛及下唇区感觉异常的问题，放射线影像为周界清晰，多腔室放射透过性合并中央放射不透过性之不规则小块，手术方式为从口外颚下切线，做下颚骨片段式切除，并以肠骨脊海绵骨移植修补骨缺损加以颚间固定六周，术后伤口恢复及愈合良好，颚骨关系稳定无咬合异常的情况，无张口受限的问题。

This is collectively achieved with special techniques in impression taking, jaw relationship duplication and prosthesis retention with simple cementation while maintaining easy retrievability.

其中会示范特别的取模方法、复印咬合关系和简单实用的黏固方法。

Fossils unearthed in northern China mainly in Hebei, Shanxi, Beijing Zhoukoudian and other places, mainly in the northwest Gansu and Shaanxi Province. In 1998, the Gansu Provincial Museum in Guanghe buyers Lane, collected two specimens of saber-toothed tiger, a jaw to bring a complete skull, to take another bite of mandibular complete skull.

出土化石的地点主要在华北的河北、山西、北京周口店等地，西北则主要在甘肃和陕西省境内。1998年，甘肃省博物馆在广河买家巷，征集到两件剑齿虎标本，一件为带上颌骨的完整头骨，另一件为带上下颌骨咬合的完整头骨。

What if you know that the bite is perfect, the eyes are the correct color, the topline is like a tabletop under that coat and that the ribs are well sprung; you know that it is short in loin and that the feet are compact? What would be your assumption then?

就算你知道这条狗拥有完美的咬合、正确的眼睛颜色、被毛之下的被线犹如桌面般平直、肋骨充满张力；即使你了解犬只腰部过短、脚趾过于紧密，那又能怎样呢？

"Global Times" is scheduled for more vitality, the simple modules and lattice instead of interludes bite, eye-catching posters The sharp color photographs with a somber tone to the traditional layout, the relative complexity of the old wooden style, showing that the vibrant Modern flavor.

环球时报》的编排则更显活力，简单的单元和格子代替了穿插咬合，醒目招贴色的大幅照片处理，一改传统版面色调低沉，相对复杂、呆板的老作风，显示出生机勃勃的现代气息。

It is incompatible compared with modern streamline artistic frame.The innovation spherical adjustment stem change the turning point above the headset and intergraded with headset cap covered by spherical structure.

创新球体调整角度立管，改以车头碗组处上端为基准点整合了碗组盖及包覆性球体结构，配合双向轨道齿状的咬合设计，达到60度调整范围。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐