Calcium content increases gradually from outer zone to inner zone in dentin.

牙本质从外层到内层钙含量逐渐升高；

youdao

The surplus heat in the inner zone in a building has become a problem not to be ignored in air conditioning designs.

建筑物内区余热已成为空调设计中不容忽视的问题。

youdao

Velocity distribution can be expressed by a logarithmic formula for the inner zone and a parabolic formula for outer and surface zones.

底部内区流速分布可用对数公式表示；外区和表面区可用二次抛物线公式表示。

youdao

Velocity distribution can be expressed by a logarithmic formula for the inner zone and a parabolic formula for outer and surface zones.

底部内区流速分布可用对数公式表示；外区和表面区可用二次抛物线公式表示。

youdao