中颌棱鳀 Thryssa mystax
非正中颌骨关系 [口腔] eccentric jaw relation
空中颌骨粉碎者 Aerial Jaw Breaker
正中颌关系 median jaw relation
正中颌位关系 Long median jaw
获得性非正中颌关系 acquired eccentric jaw relation
上颌中切牙 maxillary central incisor ; The Pemanent Maxillary Central Incisor
下颌中切牙 mandibular central incisor ; The Pemanent Mandibular Central Incisor
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.
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