The color of teeth is related to tooth position.

牙冠颜色与牙位有关。

youdao

There are more than 200 genes controlling and adjusting teeth development. They decide tooth position, number, size and shape, etc.

在牙齿的发育形成过程中有多达200多个基因参与调控，它们决定各个牙齿的位置、数目、大小和形状等。

youdao

Results: the variation of tooth position gave no effects to the directions of principle stress around apex area in symmetrical occlusal type.

结果：在对称性咬合，牙位的变化对各牙的根尖主应力方向无影响。

youdao

Although these things hardly amount to socialism red in tooth and claw, they are a clear move away from the position under the Tories.

ECONOMIST: The long honeymoon | The