- 更多网络例句与前牙类相关的网络例句 [注：此内容来源于网络，仅供参考]
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"Any of four or five species of slender, agile elapid snakes (genus Dendroaspis, or Dendraspis) having large scales and long front teeth."
眼镜蛇科树眼镜蛇属4～5种体细长、敏捷的眼镜蛇类。鳞片较大，前牙颇长
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"Any of four or five species of slender, agile elapid snake s (genus Dendroaspis, or Dendraspis) having large scales and long front teeth."
眼镜蛇科树眼镜蛇属4～5种体细长、敏捷的眼镜蛇类。鳞片较大，前牙颇长
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In all case, centric relationship of canine and 1st molar was obtained, with normal overbite and over-jet of anterior teeth.
全部病例均达到尖牙和磨牙的Ⅰ类关系、牙列整齐、前牙覆覆盖正常。
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objective the purpose of this study was to explore the method and effectiveness of apertognathia of anterior teeth in teenagers.methods the majority patients were corrected with edgewise appliance after draw four molars, all sorts of flexure were curved on the appliance, used perpendicular traction for anterior teeth and ii, iii maxillomandibular traction, fine adjust intercuspal position ,tip and cavity.
目的 探讨青少年前牙开牙合的矫治方法和效果。方法多数患者采取拔除4个磨牙之后使用方丝弓矫治器矫治，矫治中在弓丝上弯制各种曲，并使用前牙垂直牵引和颌间ⅱ类、ⅲ类牵引，精调牙位及尖窝关系。
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Methods The majority patients were Corrected with edgewise appliance after draw four molars, all sorts of flexure were curved on the appliance, used perpendicular traction for anterior teeth and II, III maxillomandibular traction, fine adjust intercuspal position ,tip and cavity.
多数患者采取拔除4个磨牙之后使用方丝弓矫治器矫治，矫治中在弓丝上弯制各种曲，并使用前牙垂直牵引和颌间Ⅱ类、Ⅲ类牵引，精调牙位及尖窝关系。
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Methods:7 cases of classⅡ,division 1 maloclusion were treated.Upper first premolar and lower second premolars were extracted in all cases.Lower first molars were mesially moved by means of segmental arch. Cephalometric analysis was used to evaluate the effects of the treatment.
应用片段弓技术对7例安氏Ⅱ类1分类患者，通过拔除上颌第一前磨牙及下颌第二前磨牙，使下颌第一磨牙较快地向近中移动，纠正磨牙Ⅱ类错牙合关系。
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ConclusionThe orthodontic treatment mainly affects the position of upper and low teeth, and the nasolabial angle and soft tissue convexity.
青少年安氏Ⅱ~1类患者的正畸治疗主要引起前牙位置、软组织的变化，对骨骼结构无明显影响。
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Most Angle class two division one subdivision malocclusion with mandibular retrusion have their characteristic condylar movement style, the difference from that of normal occlusion maybe correlate to condylar position, overbite and overjet.
下颌后缩型安氏Ⅱ类1分类错牙合的髁突运动轨迹有较典型的特征，可能与其髁突位置、前牙覆牙合覆盖有关。
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objectivethe aim of this study was to evaluate the curative effects of the modified fixed reverse twin-block appliance combine edgewise on treatment of adult angle ⅲ anterior crossbite.methodsthe appliance was used on 15 adult subjects with angle ⅲ malocclusion and then compared clinical character and x-ray cephalometry before and after treatment.resultsafter 4 months treatment the appearance and profile were improve evidently, mandible retrusion was to lead molar and canine were angle i,overjet and overbite were normal.
目的：应用改良固定反式双阻板矫治器（twin-block appliance，tba）联合方丝弓技术矫治成人angleⅲ前牙反牙合，为成人前牙反牙合提供新的治疗方法。方法：矫治成人患者15例，进行临床表现及相关硬组织测量。结果：固定反式tba戴用4个月后下颌明显后退。所有患者在未拔牙的情况下前牙反牙合均得到有效治疗，磨牙及尖牙均达到i类关系。但上颌仅为牙及牙槽的代偿性变化。
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Key words: anterior crossbite;skeletal class iii;early treatment; maxillary protraction; cephalometric analysis
前牙反牙合；骨性ⅲ类；早期治疗；前方牵引；头影测量分析
- 更多网络解释与前牙类相关的网络解释 [注：此内容来源于网络，仅供参考]
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proteroglyphic tooth：前沟牙
(五)眼镜蛇科(Elaphidae)上颌的前部有沟状毒牙一对,毒牙粗短而直立,属于前沟牙(proteroglyphic tooth),为有剧毒的毒蛇. 尾圆形. 卵胎生. 以啮齿类为主要食物. 陆生或树栖. 分布于亚洲、非洲、美洲等地区. 例如:(六)蝰蛇科(Viperidae)上颌骨宽短,
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proteroglyphic snakes：前沟牙蛇类
蜥椎(属) Protergyrinus | 前沟牙蛇类 proteroglyphic snakes | 前沟牙;槽状毒牙 proteroglyphic teeth
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proteroglyphic teeth：前沟牙;槽状毒牙
前沟牙蛇类 proteroglyphic snakes | 前沟牙;槽状毒牙 proteroglyphic teeth | 雌性先熟 proterogynous; protogynous