| 释义 |
〔diaphysis〕The shaft of a long bone.骨干:长骨的中段〔skeleton〕The hard external supporting and protecting structure in many invertebrates, such as mollusks and crustaceans, and certain vertebrates, such as turtles; exoskeleton.骨干:许多非脊椎动物身体外部起支持和保护作用的结构,例如软体动物和甲壳纲的动物,另外还包括一些脊椎动物,例如海龟;外骨骼〔backbone〕A main support or major sustaining factor:骨干,支柱:主要的支撑或重要的支撑因素: |