solid bone的意思|示意

This solid bone bridge is called a fusion.

这个坚固的骨桥就称为融合。

Most birds have hollow bones in their wings to make them lighter for flight, but penguins don't fly, their wings contain solid bone.

大多数鸟类的翅膀骨骼是中空的，这让他们更加轻盈，便于飞翔，但企鹅的翅膀骨骼是实心的，因为它们不需要飞翔。

In the fresh fracture group, no delayed union or nonunion was observed, and the solid bone healing time averaged 2.3 months.

无骨折延迟愈合或骨不连患者，骨牢固愈合时间平均为2.3个月。