他们甚至声称植物的根尖上有“类似大脑的指挥中心”。
They even claimed that plants have 'brain-like command centers' at their root tips.
左心室造影显示前外侧和根尖运动不全，并形成根尖血栓。
The left ventriculogram demonstrated akinesia of anterolateral and apical segments with apical thrombus formation.
她拾起了原型，一根尖端分叉的树枝。
钻孔孔隙有助于萌发新根，促进根尖生长；
The bored hole conduced the new root bourgeoning and vegetating.
拍包括咬圈和齿根尖部在内的一套X光照片。
外斜线相连，与下颌第一磨牙根尖不相通连。
The fistula was connected with mandibular body but the first molar.
目的观察甲硝唑复合剂治疗急性根尖周脓肿的疗效。
Objective To observe the therapeutic effect of Flagyl compound on acute periapical abscess.
目的：比较不同根管充填方法对根尖孔的封闭能力。
Objective:To compare the apical sealing ability of different root canal filling means.
根管治疗是现今牙髓病和根尖周病的基本治疗方法。
Root canal therapy is a fundamental method of treating pulpal and periapical diseases nowadays.
目的：研究磨牙侧副根管及其根尖孔的解剖学位置。
Objective: To study the molar's collateral canal and its position of apical foramen.
研究目的：探讨下颌前磨牙生理性根尖孔的形态特征。
Objective: To investigate the morphology of physiological foramen of mandibular premolars.
目的探讨复方氢氧化钙糊剂在根尖诱导术中的临床效果。
Objective To investigate the induction effects of calcium hydroxide complex paste in apexification.
测定并分析根尖孔面积、直径及其与测量偏差之间的关系。
The relationship between the area and diameter of the apical foramen and to the deviation was analyzed.
前言：目的：观察意向再植术治疗磨牙根尖周炎的临床疗效。
Objective: To observe effects of replantation on treatment of serious periapical periodontitis of molar.
根管治疗术是牙髓病和根尖周病的基本治疗方法和最佳选择。
Root canal therapy is the basic and most optimal curing method of pulp diseases and apical diseases.
根尖定位和根管长度测量是根管治疗术是否能够成功的关键。
Apical positioning and root canal measurement are the key to the success of the toot canal treatment.
根尖功能与生长素运输、根尖的卸载及根中的分布有密切关系。
The function of root tip is related to transport, unloading and distribution of auxin in roots.
目的：探讨慢性根尖周炎的x线诊断与临床病理诊断之间的关系。
OBJECTIVE: To study the comparison of X-ray diagnosis and clinic pathology diagnosis of chronic periapical periodontitis.
结果：在对称性咬合，牙位的变化对各牙的根尖主应力方向无影响。
Results: the variation of tooth position gave no effects to the directions of principle stress around apex area in symmetrical occlusal type.
根尖倒充填术后根尖发生微渗漏是导致根尖手术失败常见的原因之一。
The apical leakage is one of the most frequently come across reasons that lead to the endodontic surgery failure after retrograde filling.
目的了解牙体及根尖周病的发病情况，为临床诊断及治疗提供参考价值。
Objective To study the state of tooth and periapex so as to provide reference for clinical diagnosis and treatment.
测试了剪切力分别沿根尖方向和切缘方向作用的静剪切和冲击剪切强度。
The dead load shear and impact shear testing were performed from both of root apex direction and cutting edge direction.
狼来到驴面前，并问是什么弄瘸了驴的脚，驴回答说自己踩到了一根尖刺。
When the Wolf came up, he asked the Ass what had made him lame, and the Ass replied that he had stepped on a sharp thorn.
并不是再这种情况下就一定要把牙拔掉。通常进行齿根尖切除就可以治好。
It doesn't always mean that the tooth will have to be extracted. It can usually be treated successfully by performing an apicoectomy.
组织学观察：正常鼠根尖周牙周膜组织结构完整，根尖周牙槽骨正常无吸收。
Histology observation: All of the periapical tissues for control group were free of inflammation and bone destruction.
目的探讨数字化根尖片和普通根尖片在评价牙齿长度和牙根吸收方面的差异。
Objective to investigate the difference between digital periapical film and conventional film in the evaluation of tooth length and root resorption.
结果根管治疗失败的主要原因为根管继发感染、根尖超填及根尖周机械损伤。
Results Secondary infection of the root tubes , apex overfilled and peripheral mechanical injury were main failure factors in the treatment of root tubes .
目的探讨前磨牙区分角投照根尖片和平行投照根尖片在评价牙齿长度方面的差异。
Objective To investigate the differences of periapical films in bisecting angle technique and in distant paralleling technique on evaluation of tooth length.
目的探讨前磨牙区分角投照根尖片和平行投照根尖片在评价牙齿长度方面的差异。
Objective To investigate the differences of periapical films in bisecting angle technique and in distant paralleling technique on evaluation of tooth length.
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