irregularsn.等外品名词irregular的复数形式.irregularadj.不规则的；不整齐的；不合法的；不合规矩的n.不合格品；非正规军irregularly bound反常弹跳irregular crystal不规则晶体,不规则冰晶irregular loading不规则加载irregular surface非正则曲面irregular fissure不规则裂隙irregular conduct不正当行为irregular nebulae不规则星云irregular nesting不规则排样irregular section不规则截面,变截面型材irregular problem不规则问题

1. The forked bone anterior to the breastbone of most birds,formed by the fusion of the clavicles.
   鸟胸的叉骨，如愿骨大多数鸟胸骨前部的叉形骨，因锁骨合并形成的。
2. Osteoblasts are seen lining the irregular trabeculae, and there is an osteoclast near the center.
   不规则骨小梁周围可见成骨细胞排列，中心部位可见破骨细胞。