vascular layer 中文意思是什麼
vascular layer
解釋
血管層-
The cuticles of most vascular plants are covered with a thin layer of largely hydrophobic constituents.
大部分維管囊植物的角質層都被有薄薄一層很疏水的成分。 -
In the main vein there exist some abnormal vascular bundles. salt glands were observed on epidermis. the cutin layer is thin
葉脈為異形維管束；葉上表皮有鹽腺；角質層薄；柵欄組織中有巨型簇晶存在於胞間空腔中。 -
Procambium ( procambial strand ) the layer of cells that gives rise to the vascular tissue
原形成層（原形成層束） ：形成維管組織的一層細胞。 -
Tapetum ( pl. tapeta ) a food - rich layer surrounding the spore mother cells in the anthers of vascular plants
絨氈層：維管植物花粉囊內包圍孢子母細胞的富含營養物質的一層結構。 -
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。 -
5 layer number of cortical cells in stem was n ' t changed evidently, however the ratio between cortical thickness and stem increased as well as the ratio between vascular cylinder and stem, up the gradient of nacl concentration. 6 stem dm of suaeda salsa remarkably decreased with increasing nacl concentration, so did the vessel dm of xylem in the stem
（ 5 ）隨鹽濃度的增加，莖皮層細胞層數未發生明顯的變化，但皮層厚度所佔莖的比重增加，維管組織占莖的比重同皮層厚度與莖半徑的比值表現出相同的趨勢。 -
The innermost layer of the cortex that forms a sheath around the vascular tissue of roots and some stems
內皮層皮層的最內層，在根、莖的導管組織周圍形成一道葉鞘（莖衣） -
8 days after grafting, most part of the necrosis layer in the graft union disappeared and continuous wound vascular bundle connecting both graft partners could be recognized
嫁接后8d ，形成貫通接穗和砧木的維管組織橋，以後隨著發育天數的增加其數目也隨之增加。
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