medullary layer 中文意思是什麼

medullary layer 解釋
毛髓層
  • medullary : adj. medullary ray 【解、植】髓(射)線。
  • layer : n 1 放置者,鋪設者,計劃者。2 【賽馬】(一般)賭客。3 產卵的雞。4 【軍事】瞄準手。5 層;階層;地...
  1. It is rich in calcium, which is used for making eggshells. ms schwietzer and her colleagues found a bone layer in the trex fossil that looked like a medullary bone

    施韋策女士的科研小組在那塊具7000萬年歷史的暴龍化石里發現了一層類似於骨髓骨的骨骼。
  2. Female birds have a special type of bone, called a medullary bone, that grows in their limbs when they are laying eggs, forming a layer inside the hard outer bone

    骨髓骨富含形成卵殼的鈣元素。當雌鳥進入孵卵期時,骨髓骨開始在翼處發育,並在堅硬的翼骨外層下形成一層。
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