小臼齿

基本解释 (translations)

premolar

与小臼齿相关的网络例句 [注：此内容来源于网络，仅供参考]

For an orthodontic case with the discrepancy of the discoordination between the length of palate bone and tooth size or for a case with skeletal discrepancy of the unsymmetry upper and lower jaw in their size and position, the most common treatment i

摘要一般矫正治疗，对于齿槽骨和牙齿大小长度总和的不调和或上下颚骨骨骼性大小、位置不对称，其处置原则通常都以上下颚第一小臼齿或第二小臼齿等4齿做为拔除对象来进行矫正治疗。

For an orthodontic case with the discrepancy of the discoordination between the length of palate bone and tooth size or for a case with skeletal discrepancy of the unsymmetry upper and lower jaw in their size and position, the most common treatment is to extract the upper ahd lower first or the second premolar.

一般矫正治疗，对於齿槽骨和牙齿大小长度总和的不调和或上下颚骨骨骼性大小、位置不对称，其处置原则通常都以上下颚第一小臼齿或第二小臼齿等4齿做为拔除对象来进行矫正治疗。

The thickness of palatal masticatory mucosa varies at different parts of the hard palate and increases with age.

本研究发现台湾成人硬颚区，最适合取牙龈软组织的位置在犬齿到第二小臼齿之闲，并需注意第一大臼齿舌侧牙根处黏膜偏薄的情形。

I saw the Prophet smiling till his premolar teeth became visible expressing his amazement and his belief in what he had said.

我看到先知微笑到他的小臼齿齿成为有形表达了他的惊异和他的信念是什么，他说：。

From each side, in the upper jaw,(1) is the canine,(3) the small premolars,(1) the large premolar and (2) the smaller molars.

从两边看，在上颚处，各有（1）犬齿，（3）颗小前臼齿，（1）颗大前臼齿和（2）颗小臼齿。

This article is a report of sever maxillary protrusion or bimaxillary protrusion cases. They had four first premolar extraction, but the outcomes were not so satisfied. So four first molars were extracted later, and this contributed to a good profile.

此篇文章的主要目的即以骨骼性或齿槽性之严重上颚或上下颚前突病例，在拔除第一小臼齿矫正处置后，因必要再拔除大臼齿继续处置，最后得一良好侧貌的报告。

Both upper and lower dental study models were collected from 30 boys (12 years old) and 30 girls (12 years old) with acceptable normal occlusion to understand the characteristics of the crown size, dental arch width and length such as (1) mesiodistal diameters of crown size from central incisor to first molar,(2) the width and length of dental arch and basal arch and (3) the morphology of dental arch form. After statistical analysis, data were compared with Japanese, Central and South American Indians and North American Caucasians from papers. The results were:(1) There was no statistical difference in teeth size between males and females, except the upper first molar of males was larger than that of females, lower central incisor of males was smaller than that of females.(2) The dimensions of dental arch of males were larger than that of females in general, especially such items as width and length of basal arch.(3) The crown size of Chinese male was in generally smaller than that of four other races, especially the upper canine, lower central incisor and first molar.

为了解住在台湾的中国人其牙齿的大小，齿列弓幅径及形态，为齿科人类学上的特微，以期能对儿童牙科，齿颚矫正科之临床及齿科基础医学能有所贡献，抽取12岁学童男女各30名共60名，可接受为正常咬合之上下颚齿列模型，测量其上下颚(1)左侧正中门牙到第一大臼齿共计12颗恒牙之牙冠近远心径，(2)齿列弓宽径、长径及齿槽基底宽径、长径，(3)齿列弓之形态，以上资料经统计分析作t-test检定，并与诸学者对日本人、北美白人、中美及南美印第安人人种的研究结果作检讨得知；(1)男女性恒牙的近远心径无明显差异，但男性上颚第大臼齿比女性者大，下颚正中门牙比女性者小；(2)男性的齿列弓幅径比女性者为大，尤以齿槽基底宽径及长径最显著；(3)国人男子的牙齿近远心径比其他四人种者为小，特别是国人的上颚犬齿，下颚正中门牙及第一大臼齿最小。

Behind them are eight premolars and eight to twelve molars, depending on those wisdom teeth.

在他们之后是八颗前小臼齿和八到十二槽牙，这取决于那些智齿。

From each side, in the lower jaw,(1) is the canine,(4) the small premolars,(1) the large molar, and (2) the smaller molars.

而在两边的下颚处，各有（1）颗犬齿，（4）颗小前臼齿，（1）颗大臼齿，以及（2）颗小臼齿。

The first group is the6 incisors, the next group is the four premolars on the bottom and top of each side, and the final group is the three top molars and two molars on the bottom of each side.

第一组是6颗门齿，第二组是每边的底部和顶端上的四个小臼齿，最后的一组是两边顶端三颗臼齿和底部的二颗臼齿。

与小臼齿相关的网络解释 [注：此内容来源于网络，仅供参考]

Permanent dentition：恒齿系

换齿后的门齿、犬齿、前臼齿和臼齿一齐称为恒齿系(permanent dentition);换齿之前的门齿、犬齿、前臼齿称乳齿系(milk dentition). 区别乳齿和恒齿有二点;一是乳齿没齿根;二是乳齿较小. 换齿后的门齿和犬齿单根,前臼齿和臼齿(合称颊齿(cheek tooth)的齿根一般在二个以上,

endodontic：根管治疗的

premolar小臼齿 | canine犬齿 | endodontic根管治疗的

premiss：前提 (名)

premises 房宅连及地基; 生产场所, 经营场址 (名) | premiss 前提 (名) | premolar 小臼齿, 前臼齿 (名)

premolar：小臼齿

incisor门牙 | premolar小臼齿 | canine犬齿

metaconule：后小尖

在原尖和前尖、原尖和后尖之间有二个小尖,分别叫前小尖(Paraconule),后小尖(metaconule). 在下颌臼齿中有与上颌臼齿类似的三角形,称下三角座(trigonid),区别是臼齿三角形的顶点在内面,底边在外面,而下臼齿三角形顶点在外面而底边在内面.

occlusal surface：咬合面

在臼齿的咬合面(occlusal surface)上有几个突起 称为齿尖. 齿尖的数和形因种而不同. 人的小臼齿有2个齿尖 而类人猿则在面颊侧的发达 有辅助犬臼的作用. 长尾猿的大臼齿为4个齿尖 人的上颌为4齿尖、下颌为5个齿尖. 人在进化过程中 在齿尖变低的同时其数目也在减少.

occlusal surface：面

在臼齿的咬合面(occlusal surface)上有几个突起,称为齿尖. 齿尖的数和形因种而不同. 人的小臼齿有2个齿尖,而类人猿则在面颊侧的发达,有辅助犬臼的作用. 长尾猿的大臼齿为4个齿尖,人的上颌为4齿尖、下颌为5个齿尖. 人在进化过程中,

protocone：原尖

原尖和前尖之间的小突起称为前小尖(paraconule),...上臼齿:位於舌面的原尖(protocone)和位於唇面的前尖(paracone)和后尖(metacone). 原尖和前尖之间的小突起称为前小尖(paraconule),...

MOLARS：大臼齿

gingiva 齿龈 | molars 大臼齿 | premolars 小臼齿

premolars：小臼齿

molars 大臼齿 | premolars 小臼齿 | canines犬齿