查询词典 permanent

Alternation period of primary and permanent teeth, the tooth was mixed with often irregular, and some even chaotic state.

乳恒牙交替时期，牙齿的排列常常表现得错杂不齐，有的甚至是零乱不堪。

A space maintainer is usually not necessary if there is a sufficient amount of space present to allow for eruption of permanent tooth/teeth.

如果替代的永久恒牙空间足够，则不需间隙保持器的制作

Babies who are exposed to fluoride have a higher risk of getting dental fluorosis, which is a permanent tooth defect arising when fluoride damages the cells which form the teeth.

谁接触到氟宝宝有氟斑牙的获得较高的风险，这是一个永久性的牙齿缺损时因氟化物破坏了细胞构成的牙齿。

OBJECTIVE: To observe structural features of craniofacial hard tissue of permanent tooth occlusal period in the adolescent of Lhasa.

目的：观察西藏拉萨地区藏族恒牙牙合期青少年颅面硬组织结构特征。

If the child's permanent teeth after injuries, tooth injuries completely fell down, if not handled properly at this time would lead to life-long missing and should therefore be calm, back off the teeth.

如果宝宝的恒牙受伤后，受伤的牙齿完全掉了下来，这时如果处理不当便会导致终身缺牙，因此应当保持平静，找回脱落的牙齿。

AIM: To investigate the tooth wear state of permanent tooth from human samples about 3000 years ago, compare it with the state of modern people and research the evolutional rule and influential factors of human tooth wear from 3000 years ago to nowadays.

目的：调查距今约3000年前出土人牙齿的磨耗状况，并通过与当代人牙齿磨耗状况进行对比性研究，以探求3000年来人牙齿磨耗的演变规律及其影响因素。

Teeth with grinding method ensuring high repeatablity of geometry permanent tooth tips and better blade roughness.

来自奥地利的优质原材料大幅度提升锯条品质。。性价比出众，优化客户的投入产出比。

Free radical contents of the tooth enamel in 25 children permanent tooth and 35 milktooth samples were measured by electron spin resonance technique, and the relationshipbetween free radical content of the tooth enamel and radiation dose was also investigated.

本文用电子自旋共振技术，对25个儿童恒牙和35个乳牙釉质样品中的自由基含量进行了测定，研究了牙釉质中自由基含量与辐射剂量的关系。

As the permanent tooth germ in the jaw with growth, development and direction to the dental occlusal surface of the mobile, so that the roots of deciduous teeth being absorbed, the gradual loosening of deciduous teeth, and finally resulted in loss.

由于恒牙牙胚在颌骨内的生长、发育及向牙齿咬合面方向的移动，使乳牙根部组织被吸收，乳牙逐渐松动，最后造成脱落。

Stomatology doctors found that children 7-12 years old are deciduous, the turn of the permanent teeth, tooth development as well, upper and lower dental contact some teeth too sharp, uneven teeth and maxillofacial, and the resulting high or obstacles Night is caused by the teeth of the important reasons.

口腔科医生发现，儿童在7至12岁是乳牙、恒牙的交替过程，如牙齿发育不好，上下牙颌接触时有的牙尖过高，咬颌面不平，因此造成的高点或障碍点是引起夜磨牙的重要原因。

Chinese traditional virtue is humility and wariness,the compliment and praise to the others should be declination

中国人的传统美德是谦虚谨慎，对别人的恭维和夸奖应是推辞。如

We bought this house on the never-never.

我们以分期付款的方式买下这座房子。