恒齿

General we are in the permanent teeth between the ages of 6-13 development well, so before the age of 6, we must allow your baby to eat away the habit of hand.

一般我们的恒齿是在6到13岁之间发育好，所以，6岁之前，一定要让孩子改掉吃手的习惯。

Below is a diagram showing the numbering system, which is based on the permanent dentition of the pig, and used for all species

下面所示的图标就是编号系统，这是以具恒齿列的猪为例，适用于所有物种。

Tooth spacing occurs if there is excessive space in the jawbone . treatment varies from case to case

牙齿排列出现空隙，最主要的原因是恒齿的体积跟发育中的颌骨不配合。

The function of the space maintainer is to preserve arch length following the premature loss of a primary tooth. The space maintainer allows the permanent tooth to erupt unhindered into proper alignment and occlusion.

空间维持器的主要功能是要在乳牙提早丧失时，能维持牙弓的空间，以提供后续萌发的恒齿能有适当的排列及咬合。

We describe a 26-year-old female with a long-standing history of abnormal scarring tissues, presenting with pretibial waxy violaceous plaques for more than 20 years. Premature loss of permanent teeth is also noted.

我们於此提出一病例报告，一位26岁女性双侧胫前出现蜡样、棕紫色的斑块长达20年且合并早发性的恒齿脱落。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。