在大多数毒蛇中，如蝰蛇和眼镜蛇，毒液用于捕捉猎物、使其无法行动；但在彩颌类中，只有在猎物到了蛇嘴里后，毒液才会滴到猎物身上。
In most venomous snakes, like vipers and cobras, the venom is used to catch and inmoblize the prey; but in colubrids, venom drips onto the prey only after the prey is in the snake's mouth.
颌骨，牙龈，嘴唇和软、硬颚不断的在生活中补充它们自己。
The jawbone, gums, lips, and soft and hard palates are constantly replenishing themselves throughout life.
结果：下颌偏位的健康有牙颌者中，在颌位矫正前后头部、肩部、腰部姿势变化者约有50%；
Results: In frontal cephalograms, 50% of subjects were found the changes of postures of head, shoulder and waist after treatment.
方法在口腔颌面部骨折急诊中，选择无手术禁忌症的病例，行微型夹板坚强内固定，观察治疗效果。
Methods The patients selected in emergency treatment of maxillofacial bone fracture had been rigided fracture fixation for investing clinic valves.
本文提出可以使用TN线作为正颌外科术前设计中的基线。
In this article, TN line was thought it could be used as a basic line in orthognathic surgery design.
目的：探讨下颌下径路经口气管内插管在复杂颌面部骨折治疗中的应用。
PURPOSE: To investigate the application of submandibular endotracheal intubation for treatment of patients with complex maxillofacial fractures.
目的：观察碱性成纤维细胞生长因子在人颌面部骨折愈合过程中的表达及量的变化。
Objective: to investigate the expression of basic fibroblast growth factor in the process of human facial bone fracture healing.
目的：探讨囊肿塞在袋形术后颌骨囊肿治疗中的临床价值。
Objective: to explore the clinical value of a cyst plug in marsupialized odontogenic cysts.
目的观察侧方咬合运动中接触点的分布特征，并对尖牙尖对尖颌位时的侧方型进行分类。
Objective to observe the distributing characteristics of lateral occlusal contacts and classify the patterns of occlusal contact in canine-to-canine position.
目的评价颌间弹性牵引术在下颌骨骨折治疗中的作用。
Objective To evaluate the role of intermaxillary elastic traction in treating mandibular fracture.
本组收集了22例螺旋扫描的颌骨病变进行三维重建，评估其在临床中的应用价值。
The three-dimensional reconstruction ct of 22 cases with the jaw bone diseases and injuries by spiral scan had been collected.
目的探讨数字减影血管成像(DSA)检查和血管栓塞术在鼻咽及口腔颌面部病变中应用的临床价值。
Objective To evaluate the clinical value of digital subtraction angiography (DSA) inspection and intravascular embolization in nasopharynx, oral cavity and maxillofacial disease.
结论：在即刻种植术中，应用自体颌骨碎骨填充种植体周围与牙槽骨间隙是可行的有效方法。
CONCLUSION: In simultaneous implantation, autologous jaw bone chips transplantation is feasible and reliable to fill the space between the implant and the alveolar bone.
方法在347例不同类型的颌骨骨折治疗中采用微型钛板进行内固定。
Methods 347 cases different categories fracture of jaws were treated to internal fixed with Mini Ti Plate.
目的探讨颈部瘢痕挛缩松解术中形成颌颈角的方法及其临床意义。
Objective To explore the methods and significance of cervico-mandibular Angle formation in the reconstruction of neck scar contracture.
结论曲面断层摄影各部位变形失真率不同，这为指导临床工作，如颌骨畸形矫正术中截骨线位置的确定。
Conclusion Distortion at the different parts of the orthopantomograph is different, therefore, the result should be beneficial for the clinicians in determination of bone cut of orthognathic surgery.
目的：研究白细胞介素-8 (IL - 8)在狗颌面部火器伤间接损伤牙髓中的表达情况。
AIM: to investigate the expression of interleukin 8 (IL 8) in the indirect injuries to dental pulp of dog caused by gunshot wounds.
血管肿瘤男女比例为1.23∶1。结论：颌面部血管肿瘤中，良性肿瘤及瘤样病变多见；
The ratio of male to female was 1.23:1. CONCLUSION: Most vascular tumors in oral and maxillofacial regions were benign.
目的：研究靶控输注异丙酚复合吸入安氟醚在颌面部手术麻醉中的可行性及推广价值。
Objective: To investigate the feasibility and potential roles of target-controlled propofol infusion in combination with enflurane inhalation in the oral and maxillofacial surgery.
目的评价彩色多普勒血流成像及血流动力学在颌面颈部淋巴结核诊断中的应用价值及其病理学基础。
Objective to evaluate the usefulness of color Doppler sonography in diagnosing maxillofacial and cervical tuberculous lymphadenitis and to analyze their pathologic basis.
目的探讨双皮岛游离腓骨瓣在口腔颌面部复合缺损修复中的可靠性和应用价值。
Objective To analyze the value and feasibility of head and neck reconstruction using double-skin paddle free fibula flap.
目的研究颌面部畸形病人在整形手术前、中、后的心理状况及其心理康复方法。
Objective To study the psychological character of maxillofacial deformity patients before, during and after maxillofacial plastic surgery and determine the rehabilitation methods for these patients.
目的探讨螺旋CT三维重建在颌面部骨折诊断中的准确性和临床应用价值。
Objective To evaluate the diagnostic accuracy and clinical values of three-dimensional ct in facial fractures.
目的：分析E2F -1在颌骨骨肉瘤中的表达及意义。
To analyse the expression and significance of E2F-1 in osteosarcoma of the jaws.
目的：探索颌骨骨髓炎的CT和MRI征象特点和其在颌骨骨髓炎中的应用价值。
To explore imaging characteristics and the value of CT and MRI in diagnosis of jaws osteomyelitis.
目的：评价数字化断层片在颌骨埋伏多生牙临床定位中的应用价值。
Objective:This study aimed to evaluate the clinical value of digital pantomogram in identification the position of gnathous unerupted supernumerary teeth.
目的通过对侧胸皮瓣在颌面部缺损中的应用的研究，寻找提高患者术后生存质量的有效方法。
Objective in this study, the lateral thoracic free flap was applied to reconstruct the maxillofacial defect, and we aimed to find an alternative way to improve these patients' life quality.
但是，在所有食肉动物中，下犬牙位于颌的前面，只有当嘴张大时上犬牙才能暴露出来。
But in all carnivores, the lower canines are in the front of jaws, and only if the mouth is wide open are the upper canines exposed.
但是，在所有食肉动物中，下犬牙位于颌的前面，只有当嘴张大时上犬牙才能暴露出来。
But in all carnivores, the lower canines are in the front of jaws, and only if the mouth is wide open are the upper canines exposed.
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