牙

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。

It has many harmful influences on both psyche and function of stomatognathic system. Therefore the study of its diagnosis, treatment and prognosis were always focused on in Orthodontic area. By now the perioral force of the preadolescent children with anterior crossbite havent been reported both in our country and other countries.

有关替牙期反口周力的研究国内外尚未见报导，本课题应用自行研制的口周力测量系统对该期患者口周力进行了研究，并对其矫治前后口周力值的变化做一对比研究，以期深入了解口周软组织与前牙反之间的内在的关系，为替牙期反的预防和临床治疗提供理论指导。

Methods: 20 extracted human constant premolar were made into 20 dentine-samples and 20 cementum-samples.

将 2 0个健康离体人牙分别制成 2 0个牙本质和牙骨质标本。

In this study we observed the characters of cyclooxyenase-2 expressions and distributions in rat alveolar osteoblasts in vivo or in vitro in different force environments. And we tried to find the suitable mechanical environment to benefit the reproduction and remodification of alveolar bone in oral clinical treatment.

本研究目的在于通过观察体内、体外不同压力环境下牙槽骨成骨细胞 COX一2表达和分布的特点，探讨如何建立有利于牙槽骨新生和重建、减少牙槽骨吸收的合适力学环境，以期为口腔临床修复提供参考依据。

Based on HCI programming can be realized right MCU Bluetooth module control, thereby achieving ...

用于蓝牙开发！基于hci的编程，可实现单片机对蓝牙模块的控制，从而实现蓝牙主从设备的连接和通信！

When business card printing and membership card equipment functioning, delivery of dental row by mechanical transmission operation law to each business card printing and membership card making products from drum very lucky to have received in the past, is passed to the big drum under.

当制卡和会员卡制息摆设侧常运转时，收纸牙排按板滞传不静运行次序把每一弛制卡和会员卡制息品从滚筒不小牙上递送畴后，传达给下一色滚筒不小牙。

Then, we have two examples of "individual cooking" with various degrees of success: Hagrid doesn't seem to be much of a chef: His treacle fudge is so sticky that it cements together even Fang's jaws and neither his baking, nor his stoat sandwiches or his alleged beef casserole leave the trio very enthusiastic, whereas Mrs.

接下来，我们可以举两个"私人下厨"的例子以说明不同程度的烹饪水平：海格看起来不擅长下厨：他的乳汁软糖太粘以至于连大狗牙牙的牙都能粘住，他的烘烤水平也好不到哪去，他的白鼬三明治、所谓的牛肉浓汤使得他的烹饪三部曲非常的令人扫兴。

Most cases of reports were with 1-2 supernumerary teeth and rare cases were with more than 3 supernumerary teeth.

本文报道1例由多生牙引起正常牙疼痛而发现的全口散在多颗多生牙病例。

Supernumerary teeth is one of the dysplasia that the number of the teeth are more than physical number.

多生牙是一种牙齿数目多于人体生理牙数的牙齿发育异常，数目一般为1～2颗，3颗以上者甚为少见，偶见多颗多生牙报道。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。