牙根的例句（牙根在句子中的用法）

• Hypoplasia of teeth root ( HTR ) disease is a disorder with physiological development of tooth root. 牙根 发育 不良 疾病是牙齿根部生理性发育出现障碍的疾病.
• One tooth works while the other one idles and gets no stimulation in its root area. 一颗牙齿在工作,另一颗则闲着,它的牙根部得不到刺激.
• Objective To study the root resorption caused by edgewise appliance combined with flat bite plate treatment. 目的探讨方丝弓矫治器配合使用平面导板正畸治疗对牙根吸收的影响.
• ...decay around the roots of teeth. 牙根周围的腐蚀