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premolars 英preməʊ'lərz美preməʊ'lərz COCA²²³⁰¹⁰BNC⁸²⁵³⁰⁺¹⁰
基本英英例句Thesaurus例句
前磨牙⁷¹; 双尖牙²⁹原型premolar的复数
名词 premolar:
a tooth having two cusps or points; located between the incisors and the molarsA tooth with a broad crown used to grind food,located behind thepremolars.臼齿一种用作研磨食物的有宽齿冠的位于前磨牙后的牙齿。
Perhaps that's because thepremolarswere doing all the hard work, he suggests.他建议道，也许那是因为前磨牙做着所有艰辛的工作。as in.tooth
同义词 bicuspid,canine,cuspid,denticle,eyetooth,fang,grinder,incisor,ivory,molar,tuskdentation,dentile,laniaryas in.tooth
同义词 bicuspid,cuspid,eyetooth,fang,incisor,ivory,molar,tuskcarnassial,false tooth
toothnoun bony object in mouth
bicuspid,canine,cuspid,dentation,denticle,dentile,eyetooth,fang,grinder,incisor,ivory,laniary,molar,premolar,tusk Extruding force, lingual- root torque and mesial- labial moment were applied on caninesand premolars;
尖牙受向力、根舌向转矩、冠远中倾斜力矩及近中唇向扭矩； cnki
The cast post and core is a better method in treating premolars and molars of extensive loss.
铸造金属桩核是修复后牙牙体大面积缺损的一种效果良好的方法。 cnki
To evaluate the effects of the different amount of residual tooth on the fracture resistance ability of lower premolars restored with fiber quartz- fiber post- core and full crown.
评价不同牙体剩余量对石英纤维桩复合树脂核全冠修复下颌前磨牙抗折性能的影响。 dictall
Absence of more than two first premolars or absence of a first and a second premolar.
缺少超过两个第一前臼齿或者一个第一和一个第二前臼齿。 mypethome
Conclusion The most of maxillary second premolars possessed single- root, high percentage78% of one apical foramen occurred.
结论上颌第二前磨牙主要是单根，单个根尖孔的发生率高78% 。 cnki
If this is true, premolars will contain internal cracks that could only come from shattering large foods such as nutshells.
如果这是真的，那么，前磨牙将包含只能由咬碎像坚果外壳一样的大块食物造成的内部裂痕。 yeeyan
Mandibular second premolars are the most frequently missing teeth while maxillary lateral incisors are second-most.
下颌第二前磨牙是最常见的缺失的牙齿，而上颌侧切是第二大。 kq39
Methods: The sample consisted of26 cases of bimaxillary protrusiondental at a mean age of 13.6 years. These cases were necessary to extract all first premolars in orthodontic treatment.
方法：以26名需要拔除第一双尖牙进行矫治的牙源性双颌前突病人作为研究对象，平均年龄13．6岁。 cnki
Methods: Fresh health premolars were collected, divided into some groups according to age, embedded in paraffin and cut into slices.
方法：收集健康新鲜的前磨牙，按年龄分组，石蜡包埋切片，免疫组织化学与图像定量分析。 cnki
Methods60 human premolars were selected and divided into six groups by random.
方法收集离体人前磨牙60个，随机分成6组。 cnki
Most dentists recommend the permanent molars and premolars to be sealed because these are the teeth that have the deepest grooves.
大多数牙医建议封闭恒牙的磨牙和双尖牙，因为磨牙的窝沟比较深，乳牙通常不用做窝沟封闭。 haodf
Objective To investigate the morphology and the root canal system of the maxillary first premolars, and to provide reference for the endodontic treatment.
目的探讨成都地区成人上颌第一前磨牙的解剖外形及其根管的形态特点，为牙体牙髓病的临床治疗提供理论依据。 dictall
Objective To investigate the root and canal morphology of extracted maxillary second premolars.
目的观察上颌第二前磨牙的牙根及根管形态。 cnki
Objective To investigate root canal curvatures of human maxillary first premolars in buccolingual directions.
目的研究上颌第一前磨牙根管颊舌向的弯曲情况。 dictall
Objective: To investigate the effect of cast post and core on the restoration of premolars and molars of extensive loss.
目的：探讨铸造金属桩核在后牙牙体大面积缺损修复中应用的临床疗效。 fabiao
Objective: It is important to predict mesiodistal crown diameter of the permanent canines and premolars in the mixed dentition, which helps to determine malocclusion and its further development.
目的：为口腔正畸临床混合牙列间隙分析提供简捷、便利的诊断依据。 cnki
Objective:To explore the incisors moving modus of Angle Class I malocclusion with crowding treated by removing four first premolars.
目的：探讨安氏 I类错牙合拔牙病例关闭间隙时切牙的移动方式。 cnki
Objective:To investigate the root and canal morphology of extracted mandibular premolars.
目的：研究离体下颌前磨牙的牙根及根管形态。 cnki
Objective:To observe the effects of different root canal file and the restoration of occlusal surface on the fracture resistance of premolars.
目的：观察不同根管锉预备根管及不同面充填物对前磨牙牙体抗折强度的影响。 dictall
PDLC culture in vitroPDLCs were derived from periodontal membrane of healthy1st premolars that were extracted for orthodontics.
取因正畸而拔除的健康第一前磨牙的牙周膜，用组织块培养法体外培养 PDLC。 cnki
Perhaps that's because the premolars were doing all the hard work, he suggests.
他建议道，也许那是因为前磨牙做着所有艰辛的工作。 yeeyan
Restoring of two premolars replace a molar that was residual root of separating was nice. The feasibility of this method was studied in this paper.
一个后磨牙分离残根以两个前磨牙修复效果理想，本研究旨在从理论上探讨这种修复方法的可行性。 cnki
Sealants are protective coatings placed over the tops of chewing teeth— molars and premolars.
封闭剂在是牙齿咀嚼面上覆盖一层保护材料--在磨牙或者前磨牙。 yeeyan
The premolars possess a variety of root canal morphologies, it is easily occurred one of the root canals is neglected or not perfectly obturated which results in failure of root canal therapy.
前磨牙根管形态较为复杂，根管治疗时容易遗漏根管或根管充填不完全，导致治疗失败。 kns50.chkd.cnki.net
There was significant difference in incidence of lesion among different kinds of premolars P0.05.
不同牙位的牙楔状缺损的患病率存在统计学差异 P0.05。 cnki
This paper illustrated the characters about root canal morphology of mandibular premolars, including the formation, configurations, racial difference, classification and methods for study.
本文简要介绍下颌前磨牙多种解剖结构的形成、形态特点、人种差异、分型和研究方法。 cnki
Three pairs of incisors, one pair of elongated canines, three pairs of molars, four pairs of premolars, upper and lower, for a total of 44 teeth.
有三对门牙、一对延长犬齿、三对臼齿、四对前臼齿，上下加起来，一共。 blog.sina.com.cn |