di·aph·y·sis /daɪˈæfəsəs/
骨幹
di·aph·y·sis /daɪˈæfəsəs/ 名詞
骨幹
Di·aph·y·sis n.
1. Bot. An abnormal prolongation of the axis of inflorescence.
2. Anat. The shaft, or main part, of a bone, which is first ossified.
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diaphysis
n : the main (mid) section of a long bone [syn: shaft]
[also: diaphyses (pl)]