spongy cortex 中文意思是什麼
spongy cortex
解釋
海綿皮層-
Thickness of upper and lower epidermis of leaves, width of xylem and phloem of annual and biennial branches, ratio of late wood to early wood, periderm thickness of biennial branches, and length of xylem ray present decreasing trends with latitude ascending ; while ratio of palisade tissue to spongy tissue, epidermis thickness of annual branches, and cortex thickness of biennial branches show unobvious variations with latitude increasing
葉的上下表皮厚度、 1和2年生枝木質部及韌皮部寬度、晚材早材比值、 2年生枝的周皮厚度、木射線長等均隨緯度升高而呈下降趨勢；而葉的柵欄組織和海綿組織比值、 1年生枝表皮厚度、 2年生皮層厚度等解剖結構隨緯度變化沒有明顯規律。 -
Palisade parenchyma takes a larger proportion than spongy tissue in mesophyll. different from other dicotyls, the cortex in c album l. is composed of mechanical tissue and assimilating tissue, which are alternately arranged with each other
藜與其它雙子葉植物不同，其莖的皮層呈明顯的機械組織和同化組織相間排列，其中同化組織形態類似海綿組織細胞；機械組織突起成棱。
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