滲透濃度 的英文怎麼說

中文拼音 [shèntòunóng]
滲透濃度 英文
osmolality
  • : 動詞(液體慢慢地透過或漏出) ooze; seep
  • : Ⅰ動詞1 (滲透; 穿透) penetrate; pass [seep] through 2 (暗地裡告訴) tell secretly; let out; lea...
  • : 形容詞1. (液體或氣體中所含的某種成分多; 稠密) dense; thick; concentrated 2. (程度深) (of degree or extent) great; strong
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 滲透 : 1 [物理學] [生理學] osmosis2 (液體從細小空隙中透過) permeate; seep; permeation; seepage; inflow...
  • 濃度 : potency; thickness; concentration; consistence; strength; consistency; density
  1. Halophytes are adapted to obtain water from soil water with a higher osmotic pressure than normal soil water, so they need to be able to accumulate a high concentration of salts in their root cells

    鹽土植物的壓高於土壤,這樣就可以從土壤中吸收水分,所以它們的根細胞中積累了高的鹽分。
  2. Isotonic designating a solution with an osmotic pressure or concentration equal to that of a specified other solution, usually taken to be within a cell

    的:指與特定溶液相等的或是壓相同的溶液,通常存在於細胞中。
  3. Methods : hyperosmotic pressure animal model was established by administering 3 % sodium chloride as drinking water to rats or increasing osmotic pressure of the culture medium. osmoregulation positions in the brain, reciprocal projection pathways between the medullary visceral zone ( mvz ) and supraoptic nucleus ( son ) or hypothalamic paraventricular nucleus ( pvn ), oscillation of intracellular calcium in cultured neurons and astrocytes were studied by means of anti - fos, glial fibrillary acidic protein ( gfap ), tyrosine hydroxylase ( th ) or vasopressin ( vp ) multiple imrnunohistochemical staining, immuno - electronic microscope, wga - hrp retrogradely tracing and cell culture methods. results : ( 1 ) fos positive neurons within the mvz, parabrachial nuclei, locus ceruleus, pvn, son, subfomical organ increased markedly

    方法:通過給予大鼠飲用3氯化鈉或提高培養基的方法復制高刺激模型,主要採用抗fos 、膠質原纖維酸性蛋白( gfap )和酪氨酸羥化酶( th ) (或加壓素? vp )免疫組織化學多重染色、免疫電鏡、 wga - hrp束路追蹤結合免疫組織化學多重染色、細胞培養等實驗方法,系統觀察了中樞參與壓反射的調控部位、下丘腦視上核( son )神經元? ast超微結構的變化、延髓內臟帶( mvz )和son及下丘腦室旁核( pvn )之間往返投射通路和神經元的性質及其與ast的關系、培養神經元和ast內鈣波的變化。
  4. Effects of diverse environmental factors on the growth rate ( od4oo ) and nitrogenase activity ( ara ) of the strain w12 hi nitrogen - free culture were investigated in our experiments. the results implied that the strain w12 could easily adapt to different cultural conditions : it could use various carbon sources ( especially glucose, sucrose, malic acid, mannitol ), propagate quickly and fix nitrogen at a temperature range of 15 ? to 40 ? and at 25 - 35 ? for optimum, at a ph range of 4 to 8. 5, at a saline concentration range of 0. 01 % to 1. 5 % ; low nlv " concentration had little effect on its nitrogenase activity. ara could also be detected when it grow in the culture media with 5mmol / l ntv "

    W12菌株對環境因子的適應性研究:無氮培養條件下,測定溫、碳源、酸堿壓對w12生長及固氮能力的影響,結果表明,在15 - 40下均能生長並表達固氮酶活性,其最適生長及固氮的溫為25 - 35 ;能利用葡萄糖、蔗糖、蘋果酸、甘露醇等多種碳源生長並固氮,當培養基中同時存在蔗糖和蘋果酸時,細菌生長和固氮活性最強;在偏酸和偏堿的條件下( ph4 . 5 - 8 . 5 )均能保持較強的生長勢和較高的固氮酶活性,並能通過調節自身代謝平衡並適應環境的酸、堿性變化,使培養液趨于中性:能耐受較高的壓,培養液中卜、 5 naci對其生長和固氮酶活性影響不大,當naci升至2時,菌株的生長勢及固氮酶活性才有所下降:低的鉸對其固氮酶活性影響不大,在0
  5. The critical concentration of mannitol stress is 0. 8 - 0. 9mol - l - 1. the maximal level of aba accumulation is attached after 5 hours " treat with 0. 9mol - l - 1 mannitol solution. cell wall plays important roles in tobacco cells perception to osmotic stress

    脅迫誘導aba積累的水平與脅迫處理的和時間相關,脅迫處理的有臨界為0 . 8 ? 0 . 9mol ? l ~ ( - 1 ) , aba積累水平在脅迫處理5小時后達到最大。
  6. By using inverted microscope, it was observed that dunaliella salina of different growth stages after the high osmotic shocks can live in the medium with nacl concentration between 0. 1m and 5. 0m, but its growth status and period showed differently. the optimal concentration for the growth of dunaliella salina was 0. 5 - 1. 5m, and this organism could stand a variety range of osmotic shock. enolase gene, the anti - adversity gene of d. salina, was cloned by modified degenerate pcr technique

    通過倒置顯微鏡觀察生長在不同鹽,不同生長時期,以及經不同壓震動的鹽藻,四川大學博士學位論文發現其在o . im一5 . omnaci培養基中均能正常生長,但其生活狀態及生長周期有所不同,其最適生長naci為0 . 5一1 . 5m ,還能適應各種高及低震動。
  7. The propagules of b. gymnorrhiza and a. corniculatum undergo some growth before becoming detached from the parent plant. they accumulated large amounts of ions during the development while the level of ion concentrations are consistently lower in their embryos compared to leaves of parent plant. before detachment, the growth of hypocotyls were reduced, the water content declined, while the osmotic potential was approaching to or more negative than that of the solution on which their parent plant vegetating

    另一方面維持較大比例的有機調節劑,控制細胞液中鹽離子的水平以減少代謝毒害;木欖成熟胚軸的密接近或低於生境中海水的密,適于隨水漂浮和傳播;胚軸內離子呈下降趨勢,但最終以達到和母樹生境中的離子水平相一致為目標。
  8. Abstract : combined with fundamental characteristics of in - situ leaching mining, this paper presents primary factors influencing the reation rates, such as lixivant concentration, oxidizer, porosity, permeability, seepage volocity, structure of ore, minerals of competition, etc. the factors which influence the reaction rates of in - situ leaching have been discussed

    文摘:結合原地浸出工藝的特點,總結提出了影響原地浸出反應速率的主要因素,並就溶浸劑、氧化劑、孔隙系數、,礦石的結構、構造及礦物的嵌布特徵,競爭礦物等對原地浸出反應的影響進行了分析與討論。
  9. Main content in simulation is the spatio - temporal evolution of the set of descriptive variables characterizing tectonic mineralization state under coupling of various processes as following : ( 1 ) variables related to forming and property of ore - forming fluid, such as dissolution rate of minerals ( include metal minerals ) in rock, concentration and saturation of aqueous species in fluid, temperature, pressure, and ionic strength etc. ; ( 2 ) variables related to structural deformation and fluid flow, such as stress, deformation rate, fracture network, porosity, fracture permeability ; ( 3 ) variables related to precipitation and mineralization, such as nucleation rate of gangue and metal minerals, accumulation precipitation of various minerals, etc. ; ( 4 ) spatio - temporal coupling relation of various variables above, such as the coupling relationship between spatio - temporal evolution of fracture permeability and flow and focus of fluid and ore - forming

    模擬的主要內容是在各種過程耦合作用下,以下描述構造成礦體系的主要變量的時空演化:與成礦流體的形成和性質有關的變量,如地層中礦物(包括成礦物質)的溶解速率、流體中各組分的與飽和、流體溫、壓力、離子強等;與構造變形和流體運移有關的各變量,如應力與變形速率、巖石孔隙、構造(斷裂)率等;與沉澱成礦有關的變量,如礦物(金屬礦物和脈石礦物)的成核速率、各礦物的沉澱量等;上述各有關變量間的時空耦合關系,如斷裂率時空演化與流體流動、匯聚和成礦的耦合關系等。
  10. Abstract : in this article, starting from solute s transport a nd diffusion equati on, aiming at the saturation state of liquid in homogeneous soil of impermeable stratum and on the condition that lots of saturated solute ( e. g. nutriment ) on t op of the soil maintain diffusion, a strict mathematical deduction is carried ou t, and the analytical solution of solute s concentration distribution in homogeneous s o il is given

    文摘:從溶質輸移擴散方程出發,針對強水層上均質土壤的液體飽和狀態,在頂層含有大量飽和溶質(如養分等)維持著擴散的條件下,進行嚴密的數學推證,給出均質土壤中溶質分佈的解析解。
  11. The factors, such as feed solution concentration, stirring speed, strip solution concentration and the ph value of feed solution, have been discussed when the membrane phase only contained membrane solvent

    當膜相中不含載體時,分別考察了攪拌速、料液相、反萃取液和料液相ph值等因素對系數的影響。
  12. Reverse osmosis is in a salt water such as raw water than natural infiltration to exert greater pressure on the pressure and make the water from the high concentration side infiltrate low concentrations party to the original edema water pressure to the membrane elements on the other side into pure water and raw water minor impurities, colloid, organic matter, heavy metals, bacteria, viruses and other harmful substances and are all retained from the sewage discharge into export

    就是在有鹽份的水中如原水施加比自然壓力更大的壓力,使水由高的一方低的一方,把原水腫的水分子壓到膜的另一邊變成純凈水,而原水中的細微雜質膠體有機物重金屬細菌病毒及其他有害物質都統統截留下來並經污水出口排放掉。由於反膜的孔徑僅0 . 0001
  13. The cynanchum komarovii seedlings were treated with peg ( 6000 ) in different concentration and treated time in order to inquire into physiological

    3 、 2596的peg ( 6000 )是牛心樸子幼苗耐脅迫的最大適應閾值。
  14. These results indicated that there existed tissue specificity with regard to accumulation of leerfl, leerf2 and pti4 mrna induced by aba and sa. the mrna abundance of leerf1, leerf2 and pti4 decreased gradually in the mature green tomato fruits as the treatment concentration of cacl2 increased, which indicated that ca2 + involved in the ethylene signal transduction

    Cacl _ 2處理綠熟期番茄整果,隨著cacl _ 2處理的增加, leerf1 、 leerf2 、 pti4基因表達逐漸減弱,表明鈣可調控乙烯信號轉導組分。
  15. At high concentrations, glybetaine does not interfere with cytopasmic function and many macromolecules. thus it belongs to non - toxiic osmoprotectants. glybetaine appears to be a critical determinant of stress tolerance in plants

    的甘氨酸甜菜堿不會破壞細胞的正常功能,它有效的穩定和保護許多生物大分子的結構和功能,是一種非毒性的保護物質。
  16. Aqueous fluid volume and [ c1 ~ j were assayed in samples withdrawn by micropipettes. intraocular pressure ( top ), pressure - dependent outflow, and anterior chamber compliance were determined from pressure measurements in response to pulsed and continuous fluid infusions into the anterior chamber using micropipettes. result : in wildtype mice ( gdi genetic background, age 4 - 6 weeks ), iop was 16. 0 ? 0. 4 mmhg, aqueous fluid volume was 7. 2 ? 0. 3 ul, aqueous fluid production was 3. 6 ? 0. 2 ul / hr, aqueous fluid outflow was 0. 36 ? 0. 06 ul / hr / mmhg, and anterior chamber compliance was 0. 036 ? 0. 006 ul / mmhg ( mean ? se, 8 - 10 eyes )

    實驗方法包括:將熒光物質用電離子的方法穿角膜導入活體小鼠的前房中,然後應用共聚焦顯微鏡根據熒光強變化測量房水生成率;通過顯微注射針吸取房水檢測房水容積和氯離子;顯微玻璃管刺入前房測量眼內壓,並將生理鹽水分別以連續和脈沖兩種方式注入前房,測量房水間隙的順應性和房水排出與眼內壓的相關性。
  17. The basic function of the na, k - atpase is to maintain the high na and k gradients across the plasma membrane of animal cells. it has an important role in regulating the cell volumn, cytoplasmic ph and ca2 + levels through the na + / h + and na / ca exchangers, respectively, and in driving a variety of secondary transport processes such as na + - dependent glucose and amide acid transport

    鈉鉀atp酶是維持生物體功能的最基本的酶之一,它通過形成細胞內外鈉鉀離子的來維持細胞膜靜息電位、壓的穩定、營養物質的主動運輸與吸收等多種生理功能。
  18. The results also showed that with the increasing of nacl concentrations, both the electrolyte leakage and the content of mda increased. and under water stress, both the electrolyte leakage and the content of mda had no significant difference compared with those of ck, but were lower than those of iso - osmotic nacl treatment

    結果還表明,隨著nacl的遞增,菊芋幼苗葉片電解質率和丙二醛含量呈上升趨勢; peg處理下,電解質率和丙二醛含量與對照無明顯差異,但明顯小於等nacl處理。
  19. 2. 2 effect of salt treatment on osmotic potential of cell sap of leaves 2. 2. 1 effect of naci treatment on osmotic potential of cell sap of leaves due to plants " obtaining a great deal of ions, the osmotic potential of naci treatment decreased with the increase of nacl concentration in medium

    2 . 2鹽處理對堿蓬幼苗葉片細胞汁液勢的影響2 . 2 . 1naci處理對堿蓬幼苗葉片細胞汁液勢的影響naci處理下,植物吸收了大量的無機離子,使葉片細胞汁液的勢迅速下降,並隨著鹽的升高下降的程逐漸增大。
  20. The proline in roots, stems and leaves is also important osmolyte. they will accumulate markedly with water stress aggravation. but inorganic ion acted less in osmotic adjustment process of cynanchum komarovii

    牛心樸子在peg ( 6000 )處理時,可溶性糖大量積累,可達到1000 - 2000倍,並在一定范圍內隨著( peg)的增大而增加。
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