Loss of coordination of voluntary muscle movements.

• Often causes unsteady gait, clumsiness, or poor balance.

自主运动协调性的丧失。

• 常致步态不稳、笨拙或平衡差。

Lack of order; disorder or irregularity.

缺乏秩序；紊乱或不规则。

In polymer chemistry, random orientation of side groups along a chain.

聚合物侧基沿主链随机取向的状态（无规结构）。