epidermal hair 中文意思是什麼

epidermal hair 解釋
表皮毛
  • epidermal : adj. 【生物學】表皮的,外皮的。
  • hair : n 1 〈集合詞〉毛發,頭發,汗毛。2 毛狀物;毛狀金屬絲;毛發織物;【植物;植物學】茸毛。3 一絲絲,...
  1. There are many adaptive changes in the two research subjects ( artemisia. songarica schrenk. and seriphidium. santolinum ( schrenk ) polijak. ) in morphology and anatomy, such as with the increase of the daily age, the root - shoots ratio increased ; the root became stronger ; the ratio of leaf volume and leaf area increased ; the volume of epidermic cell decreased ; the cut - icle and phellem layer on the surface of root thickened. stoma caved in leaf ; epidermal hair of leaf and stem well - developed, palisde tissue developed well, the cell gap decreased ; the spongy tissue disappeared ; leaf is kinds of isolateralthat is the typical xeromorphic structure ; crystal cell and fibric cell increased ; conducting tissue and mechanical tissue developed well ; bundle sheath appeared

    實驗研究的兩種菊科( compositae )植物(準噶爾沙蒿( artemisiasongaricaschrenk )和沙漠絹蒿( seriphidiumsantolinum ( schrenk ) poljak . ) ) ,形態解剖方面的變化表現為:隨日齡增加,根長/株高比值日益增大;根系逐漸發達;體積與葉面積比逐漸增大;表皮細胞體積變小;角質層增厚;根外部出現加厚的木栓層;氣孔下陷;葉、莖部的表皮毛密布,柵欄組織日益發達;而細胞間隙日漸變小;海綿組織逐漸消失;葉面結構常為典型旱生結構? ?等葉面;晶細胞及纖維細胞數目增多;輸導組織、機械組織日漸發達;具有維管束鞘等等。
  2. H2o2 was cytochemically detected in the cells of epidermal hair and the cell wall of vascular parenchyma cell. cat and apx were the two major h2o2 - scavenging enzymes in plants. when seedlings of arabidopsis thaliana were treated by vd - toxin, the activity of cat and cat3 mrna level were decreased after sa treatment

    外源sa 、 no供體處理擬南芥幼苗均能誘導h _ 2o _ 2的積累, no供體的誘導作用最強; no合酶抑制劑處理則未表現出h _ 2o _ 2含量的增強: h _ 2o _ 2的積累部位主要在葉片的表皮毛和維管束組織。
  3. For amorpha fruticosa linn., there exists epidermal hair on the upper epidermis, some macro ventilating pit in the spongy tissue, many crystal cells in the phloem of the leaf and around vascular bundles

    紫穗槐葉的上表皮有表皮毛,海綿組織局部有大型通氣孔,在葉的主脈韌皮部處和葉柄維管束內外都含有許多含晶細胞。
  4. There are many secretory salt particles on the blade epidermis of siberian, epidermal hair and stoma are irregular, stoma is at the same level of epidermal cell, or even protruding

    白刺葉片表皮上分泌有許多鹽粒,被單細胞的表皮毛,氣孔為不規則型,氣孔與表皮細胞平置甚至突出。
分享友人