stomata 中文意思是什麼

stomata 解釋
n. 名詞 stoma 的復數。

  1. The anatomical and ultrastructural research in the cotyledon of antirrhinum majus indicated : cutin membrane and sparse epidermal trichome occurred on the surface of cotyledon. stomata protruded appreciably over the epidermis, the ratio of palisade mesophyll and spongy mesophyll was low, the previous evidence showed structural charecater of shade leaf

    通過對金魚草子葉的組織學和細胞學研究,發現其表皮角質膜薄,具稀疏表皮毛,氣孔略突出於表皮,柵欄組織與海綿組織比例小,故具有陰性葉的結構特徵。
  2. When the sun rises, the guard cells inflate and bulge to open the stomata, and photosynthesis begins.

    當太陽升起時,這些保衛細胞充氣並膨脹,打開了氣孔,即開始了光合作用。
  3. Another question discussed was the pore shape correction. the equivalent pore radius of the elongated microcrack membrane pore was corrected by the correlation present in the study on the stomata diffusion of monocotyledons

    這合理地解釋了在膜接觸器氣液分離過程中,氣液接觸面積等於整個中空纖維膜的表面積而不是孔面積這一實驗現象。
  4. The opening of stomata seems to be an energy-consuming process.

    氣孔的開放似乎是一個能量消耗的過程。
  5. Under conditions of water stress, leaf turgor decreases and stomata close.

    在乾旱的條件下,葉子的膨壓減少而氣孔關閉。
  6. When a leaf loses water, closing of stomata follows, but upon rewatering, opening may be slow and does not follow rehydration of the leaf.

    當葉子失水時,氣孔隨之閉合,但是當再充水時,開張緩緩,而且葉子不能重新進行水合作用。
  7. 200ml large middle stomata 200ml large middle stomata

    200ml阻隔瓶大中口
  8. 500ml wide stomata guard against theft

    500ml阻隔瓶廣口防盜
  9. 80ml middle stomata 80ml middle stomata

    80ml阻隔瓶中口花邊
  10. In addition, the height of vetiver was influenced by flooding. 4. the chlorophyll content, net photosynthetic rate, stomata conductance and transpiration rate of flooded vetiver were higher than those of control group

    淹水組香根草的凈光合速率、氣孔導度、蒸騰速率及葉綠素含量都超過了對照組,而且隨淹水深度增加而升高。
  11. Study on branchlet surface sculpture does not reveal any hair - like structures as recorded by previous authors ; only some warty cuticles on the ridges and variable stomata in the grooves are noted. the surface of synangium in ephedra has secondary sculpture while the lip of the openings of synangium resembles the cerebral waves

    對小枝表面掃描電鏡下的微形態構造的研究並沒有發現前人報道的毛狀體特徵,而只有一些疣狀角質突起和有變異的氣孔,同時注意到,麻黃屬植物的小枝表面特徵受到生境、發育階段的影響。
  12. We find the chimeric protein in leaf epidermal cells, stomatal guard cell and root epidermal cell. actin filaments can be visualized clearly in guard cell, in guard cells of open stomata under light, actin filaments arrange reticulate randomly in cytoplasm. in guard cells of closed stomata under darkness, actin filaments arrange curly along the longitude of guard cell

    在葉片的表皮細胞、保衛細胞、根部的皮層細胞中有融合蛋白的表達,保衛細胞中微絲標記狀況良好,經光誘導處于開放態的氣孔的保衛細胞微絲呈網狀結構,在細胞內無規則分佈;經黑暗誘導處于關閉態的氣孔保衛細胞中微絲束沿保衛細胞縱軸排列,呈捲曲狀分佈。
  13. The studies show common features among them such as the stomata which is found in the lower epidermis, the wavy anticlinal walls of the epidermmal cells and the cyclocytic stomatal type

    結果表明,其間存在明顯共性:表皮構造均為單面氣孔式,上下表皮細胞垂周壁皆呈不同程度的波狀起伏,氣孔器類型皆為環列型。
  14. The system measures photosynthesis rate by using infrared co2 gas analyze method. it has two work modes : open route and close route. it can measure the leaf photosynthesis rate, transpiration rate, stomata conductance and co2 thickness in cell clearance etc parameters about plant physiology

    本文研究設計了測定光合、蒸騰速率的主從式虛擬儀器系統,系統採用紅外線分析法測定光合速率,設置有開路和閉路兩種測定方式,可以測量植物葉片的光合速率、蒸騰速率、氣孔導度和細胞間隙co _ 2濃度等與植物光合作用相關的參數。
  15. The content of the sap is negatively stained by uranyl acetate and observed by tem. results show consistency with the published observation that particles in gcv of open stomata are increased enormously in distribution density with obviously diminished small volume

    研究內容分以下三個部分: a )用玻璃毛細管從開放態及aba誘導的關閉態保衛細胞液泡中直接取樣,並將樣品滴放在formvar包裹的銅網上,經醋酸鈾負染后在透射電鏡下觀察。
  16. The phytohomone abscisic acid ( aba ) plays many significant roles in plant growth and developmental progresses and in plant responses to environmental stresses. aba production is increased in plant tissues under stress conditions to regulate water loss by closing stomata

    植物激素脫落酸( aba )調節植物多種生理過程,尤其在逆境條件下,植物體內aba大量合成,誘導氣孔關閉,從而有效調控植物體內的水分平衡。
  17. The chemiosmotic hypothesis describes the stomatal opening as a process in which the osmotic materials, mainly potassium, accumulate in guard cells, and as a result of the increase of osmotic pressure and the absorption of water into guard cells the stomata are driven to open. the energy for trans - membrane transport of k + is the hyperpolarized potential across plasmalemma, which is established by the proton extrusion

    化學滲透假說認為氣孔開放是由外來滲透物質(主要是k ~ + )等在保衛細胞中的累積造成的滲透壓上升所致,而離子跨膜運輸的動力是誘導氣孔開放的因子引發的保衛細胞向胞外泵出質子所造成的超極化膜電位。
  18. The result showed that the photosynthesis, stomata conductance and wue of no - tillage practices were higher than conventional tillage

    結果表明,免耕措施下玉米的光合速率、氣孔導度、水分利用效率均高於傳統翻耕,氣孔導度的日變化與光合速率顯著相關。
  19. The results indicated that ( 1 ) " longxianhuosuan " presented more regular and more densely - arranged epidermal cells in its scapes than " gailiangsuan " ; ( 2 ) " longxianhuosuan " showed a lower stomata number but a larger stomatal aperture in its scape surface than " gailiangsuan " ; its scapes had a great number of secretory cells, which had a larger size and appeared earlier ; its scapes presented a smaller number of vascular bundles with smaller diameters ( 3 ) " longxianhuosuan " had polygonal cells in its scape pith with their intercellular space occupying a small proportion while " gailiangsuan " showed elliptical cells in its scape pith with their intercellular space occupying a high proportion

    結果表明: ( 1 ) 「隴縣火蒜」比「改良蒜」蒜薹的表皮細胞形狀規則,排列緻密;角質層較薄; ( 2 ) 「隴縣火蒜」比「改良蒜」蒜薹表面的氣孔數量少,但開張度大;分泌細胞出現早、體積大、數量多;維管束數量少、直徑小; ( 3 ) 「隴縣火蒜」蒜薹髓細胞衛多邊形,髓細胞間隙率小,而「改良蒜」蒜薹的髓細胞呈橢圓形,髓細胞間隙率大。
  20. It was estimated that plants account for around 65 % fresh water use every year, which was mainly lost through stomata

    全球植物每年約耗掉65的淡水資源,而這些水分大部分是通過氣孔的蒸騰作用喪失掉的。
分享友人