unpaired bone

• 不成对骨

unpaired bone的用法和样例：

例句

1. The function of renal tubule has important influence on bone metabolism.
   肾小管功能对骨代谢有重要影响。
2. The European Space Agency plans a second experiment in the coming months to test the effects of weightlessness in space on bone and muscle tissue.
   欧洲航天局计划下周开展第二次试验，观察在太空中失重对骨髂和肌肉的影响。