牙齿的

In cultured primordia, molar and incisor tooth germs can easily be distinguished by their appearance and their gene activity, although other shapes found in the human mouth, such as premolars and canines, are more difficult.

在组织培养的牙齿原基里头，可以从外观和基因的活性，轻易分辨出臼齿与门齿的牙胚，不过，人类口腔里的其他牙齿，像是前臼齿与犬齿，就比较难以区分。

To explore the effect of high fluoride and low protein on tooth development and clarify the mechanism of excessive tooth wear, and decalcification of incisors were researched by SEM.

为了探索高氟低蛋白对牙齿发育的影响，阐明牙齿过度磨损的机理，应用扫描电镜对第一、二切齿脱钙前的矿化及脱钙后的基质结构作了观察。

Your milk teeth fall out , if you put them under your pillow , the tooth fairy will replace them with sixpences .

如果你的乳牙掉了，你只要把脱落的牙齿放在枕头下，再花上6便士，那么牙齿仙女就会将这些牙重新安回你的嘴里。

Coming second in the survey is the myth that when your milk teeth fall out , if you put them under your pillow , the tooth fairy will replace them with sixpences .

第2大谎言，如果你的乳牙掉了，你只要把脱落的牙齿放在枕头下，再花上6便士，那么牙齿仙女就会将这些牙重新安回你的嘴里。

Coming second in he survey is the myth that when your milk teeth fall out , if you put them under your pillow , the tooth fairy will replace them with sixpences .

第2大谎言，如果你的乳牙掉了，你只要把脱落的牙齿放在枕头下，再花上6便士，那么牙齿仙女就会将这些牙重新安回你的嘴里。

Get whiter, brighter teeth without harsh abrasives. Three natural whitening polishers - Bamboo Powder, Calcium Carbonate and Silica -help prevent plaque build-up and are more gentle on your teeth than other whitening ingredients.

没有刺激伤害成分，牙齿变得更白，更亮，三款天然的增白成分-竹粉，碳酸钙，硅石，有助于预防牙斑的生成，比其它的增白成分对牙齿更加温和。

Seed cells are acting as one of the key factors in tooth tissue engineering.

如何构建具有生物活性的组织工程化牙根是当前牙齿再生研究中的一个&瓶颈&问题，直接关系到牙齿组织工程的成败和最终走向。

I modeled each tooth starting from a polygonal box, pulling vertices and pushing vertices and I ended up with 4030 polys for the main tiger mesh and 3166 polys for eyeballs, teeth, gum and tongue.

我使用一个多边形的正方体建造每一颗牙齿，不断的调整顶点，最后老虎的身体使用了4030个面，眼球、牙齿、牙龈和舌头共使用了3166个面。

In the past, the most of force testing experiment of bit teeth is by the way of single-tooth pressing or whole bit drilling, almost no by single-row running.

以前的三牙轮钻头牙齿载荷测试实验大多是以单齿静压入实验和全钻头钻进实验方式进行的，基本没有进行过单齿圈工作条件下的牙齿载荷测试实验研究。

When baby teeth begin to appear, you can clean them with a wet toothbrush.

当宝宝牙齿开始长出来的时候，你可以用湿的牙刷清理他们的牙齿。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。