We also found that the opacity was the symbol of the the formation of microvoid which advanced the shrinkagecontrol effect of sample.
另外，试样的不透明度可以揭示收缩控制的效果，不透明的试样表明其中有微孔形成。
2
Some anthropologists note that brain shrinkage is not very surprising since the stronger and larger we are, the more grey matter we need to control this larger mass.
Dimensional control can be exercised on the as-sintered component as the injected density is sensibly uniform so shrinkage on sintering is also uniform.