pith-ring 中文意思是什麼

pith-ring 解釋
髓環
  • pith : n. 1. 【植物;植物學】木髓,樹心;【解剖學】髓,骨髓。2. 體力,力氣;精力,精神;(文章的)力。3. 精髓,要義,要點;重要。vt. 1. 除去(莖中的)木髓。2. 割去脊髓弄死(牛等)。
  • ring : n 1 圈,環,輪;戒指,指環,耳環,鼻圈,鐲子(等);【運】吊環。2 輪狀物;【植物;植物學】年輪;...
  1. The stems and rhizomes were observed to differ in cortex - cell layer, perivascular fiber - ring presence, vascular cylinder and pith proportions, vascular bundle number and secondary growth and these differences were associated with their own physiological functions

    地上莖和根狀莖之間在皮層細胞層數、周維纖維柱的有無、維管柱和髓所佔比例、維管束束數、次生生長等方面存在差異,這些差異與它們各自擔負的生理功能相關聯。
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