little size effect

The increasing in forming pressure reduces the pore size and porosity, but has little effect on the pore shape.

随着成型压力的增大，多孔钛孔隙尺寸和孔隙度减小，但孔隙形状未发生显著变化。

It is found that shock wave mainly changes the crystallite size and orientation, but has little effect on its lattice structure.

发现冲击波的主要效应体现为对晶粒的破碎、细化和取向作用，对晶格结构几乎没有影响。

Group size and feedback information had little effect on the game behavior. Protocol analysis partially supported our social rationality explanation of the group size effect on dilemma behavior.

群体规模和反馈方式对人们的对策行为影响不显著，但是，进一步的定性分析部分支持了群体规模的社会理性解释。