Semantic encoding was one of the conditions to priming for new associations, but unitization played a crucial role at the same time.

当联系程度较紧时，并不一定需要语，联系程度不紧时，语则是必要的。

The method of two point probe focus is proposed to resolve the proble m of the jog of focus, and unitization processing is used to eliminate the chang e of laser power.

提用两点探焦法解决刻划时焦点的跳动问题，用归一化处理消除光强波动对调焦精度的影响。