As weapons of long shot, bow and arrow had bright moments in history.
弓箭作为攻战守城的武器,曾走过一段辉煌的历史。
Dental arch form reverting by four-point method;
采用四点还原法进行牙弓弓形绘制
At low strain,the nuclei of dynamic recrystallization formed by bulging of initial grain boundaries,i.
变形初期,Fe3Al可以通过晶界弓弯机制形成动态再结晶核心,即发生了不连续动态再结晶现象,但再结晶核心不易长大。
021wt% Cu alloy during push-pull fatigue process and obtained a result different from that of other researchers, and explained this change with the movement of bowing, returning and slipping of dislocations.
并用位错的弓出、缩回与滑移予以解释。