在髋关节病变的“球窝”变成不规则，粗拙，变形，导致疼痛和关节活动范围减小(图1)。
In the diseased hip, the "ball and socket" become irregular, rough, and deformed, causing pain and decreased range of motion (Figure 1).
经过多次改造，建筑外观轮廓从正圆形变成由46条不同弧线构成的不规则圆形。
Fromthe competition phase, countless transformations changed the building outline from a precise circle to a distorted circular form composed of 46 different arcs.
我们还提供全新的路政施工方式，我们的机械可以把原来施工人员厌烦的不规则的石块，砖头，瓦砾完全变成新路的扎实路基；
We provide brand new working plan, our machines can turn the troublesome rocks, broken bricks, cement blocks etc into reliable basement for new roads;
铜纳米粒子在催化纤维的生长过程中，经历了一个重要的形状变化过程，即由初始的不规则形状变成了规则的多面体形状。
This symmetric growth mode is induced by the shape changes in copper nanocrystals during catalyzing the chemical vapor deposition of acetylene.
铜纳米粒子在催化纤维的生长过程中，经历了一个重要的形状变化过程，即由初始的不规则形状变成了规则的多面体形状。
This symmetric growth mode is induced by the shape changes in copper nanocrystals during catalyzing the chemical vapor deposition of acetylene.
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