ionic concentration 中文意思是什麼

ionic concentration 解釋
離子濃度
  • ionic : adj 愛奧尼亞的,愛奧尼亞人的;愛奧尼亞音步的;【建築】愛奧尼亞式的。 Ionic capital 愛奧尼亞式的柱...
  • concentration : n. 1. 集中。2. 【化學】提濃,蒸濃,濃縮;濃度;稠密度;【礦物】汰選,選礦,富化。3. 集中注意,專心。
  1. As a comparison, ba1. 03ce0. 8gd0. 2o3 - was synthesized by sol - gel method. among these samples, nonstoichiometric samples were synthesized for the first time. the research work involved : the crystal phase of the sinters were determined by xrd ; ionic conduction under different experimental atmospheres was measured by gas concentration cells ; performances of hydrogen - air fuel cells with the sinters as electrolytes and porous pt as electrodes were measured

    用粉末x射線衍射儀鑒定它們的結晶相;在( 600 1000 )范圍內,以燒結體作為電解質隔膜,多孔性pt黑為正、負電極, pt - rh合金網為集電極,分別組成氫濃差電池、氧濃差電池及氫?空氣燃料電池並測定了它們的性能,研究了不同氣氛下樣品的離子導電特性及影響燃料電池性能的因素。
  2. The method of obtaining high concentration of na2feo4 solution by quick electrolysis mainly contains four aspects : adoption of either a diaphragm or an ionic membrane electrolytic cell in which a thin anodic cell lying between the two cathodes, ( 2 ) using an iron anode that has larger specific surface area, ( 3 ) keeping suitable concentration of naoh in the anodic cell, adoption of lower current density and higher electrolyzing speed. the practical technique parameters follow a s below : the naoh solution of 14 - 16mol / l, the temperature of 303 - 308k, the surface anodic current density of 300a / m2, the unit electrolyzing speed of efficiency larger than 6. 0a / l

    快速電解獲取高濃度na _ 2feo _ 4溶液的方法,主要包括四個方面:採用兩陰極室夾一厚度較小的陽極室的隔膜(或離子膜)電解槽;使用比表面積較大的鐵網陽極;保持陽極室中有適宜濃度的濃naoh溶液;採用較低的電流密度和較高的電解速度。具體工藝參數是: 14 16mol / lnaoh溶液、溫度303 308k 、表觀陽極電流密度300a m ~ 2 、有效單位電解速度6 . 0a / l 。
  3. Some results were obtained that adulterating zirconia with yttria, viz. yttria - stabilized zirconia ( ysz ), has some oxygen ion vacancies, sequentially has ionic conductivity. and the influence on ysz ion conductivity of the different adulterated concentration of yttria was discussed

    以溶膠-凝膠( sol - gel )理論為基礎,制備釔穩定立方相二氧化鋯( ysz )溶膠-凝膠膜,並對不同的藥品配比進行測試與比較。
  4. The results show that effects of alkali metal salts on conductivity are different because of their different anion radium, crystal lattice energy, ionic mobility and solubility in electrolytes, that different ionic conduction modes of electrolytes result to double - peak of salt concentration dependence of conductivity and different temperature dependence, and that different influences of plasticizer to conductivity result from their different action

    結果表明,不同堿金屬鹽對電解質電導率的影響因其陽離子半徑、晶格能、離子淌度以及在電解質中的溶解度的不同而不同;電導率的鹽濃度依賴性因電解質的離子傳導方式不同而明顯呈現雙峰形;增塑劑對電導率的影響則因其作用方式不同而產生不同的效果;電導率的溫度依賴性也因電解質的離子傳導方式不同而呈現不同的規律。
  5. 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、流體中各組分的濃度與飽和度、流體溫度、壓力、離子強度等;與構造變形和流體運移有關的各變量,如應力與變形速率、巖石孔隙度、構造(斷裂)滲透率等;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,如斷裂滲透率時空演化與流體流動、匯聚和成礦的耦合關系等。
  6. Anionic and non - ionic surface active agents - determination of the critical micellization concentration - method by measuring surface tension with ring

    陰離子和非離子表面活性劑臨界膠束濃度的測定圓環測定表面張力法
  7. The concentration dependence of bsa apparent diffusion coefficients was interpreted in the context of a two - body potential of mean force that includes repulsive hard - sphere and coulombic interactions and attractive dispersion : with increasing ionic strength, debye screening decreased, and protein interaction changed from repulsion to attraction, and protein aggregations was onset

    利用平均勢場理論的兩體硬球相互作用模型解釋了蛋白分子的相互作用變化規律:隨著離子強度的增加,離子氛厚度減小,蛋摘要白分子間的相互作用由排斥變為吸引,蛋白開始聚集。
  8. Effect of salt treatment on ionic concentration and osmotic potential of cell sap of leaves 2. 1 effect of salt treatment on ion concentration of cell sap of leaves 2. 1. 1 effect of nacl treatment on ion concentration of cell sap of leaves the concentrations of na and cl in the cell sap of leaves increased rapidly with the increase of naci concentration in medium, but the amounts of ci " were lower than those of na +

    1nacl處理對堿蓬幼苗葉片細胞汁液離子濃度的影響堿蓬幼苗葉片細胞汁液的na ~ +和cl ~ -濃度都隨著nacl處理濃度的增大迅速增加,但cl ~ -增加量低於na ~ + 。這些結果說明堿蓬幼苗可積聚na ~ + ,作為滲透調節劑。
  9. Adsorption isotherm and adsorption kinetics of granular activated carbon are measured in order to obtain specific information about the influence of the charge on the absorbability of chloroform. the influence of the bed potential on the adsorption equilibria shows a dependence on applied potential in electrolyte of approximately o. lmol / l ionic strength. with electrosorption from aqueous solution, 60 % enhancement of the concentration in one controlled potential is achievable

    實驗結果表明:在實驗所加電場范圍中,活性炭量與所加的電位之間存在一定的關系,從- 500mv , - 300mv , - 100mv , 0mv , 100mv , 300mv到500mv ,活性炭吸附量隨之逐漸提高,吸附速度加快,即陽極極化有利於活性炭吸附量提高,陰極極化則對活性炭吸附起抑制作用。
  10. Liposome is an effective nuclide delivery agent for neutron capture therapy. in this paper liposomes containing encapsulated gadolinium complex were prepared and characterized. the influence of formulation factors such as ph, ionic strength, buffer, and storage time upon the stability of liposomes was investigated. the uptake rate constant and its concentration dependence of lgd in tumor cells were compared in vitro with that of gd complex itself. the results indicate that the uptake rate of lgd in tumor cells increases to eight times as much as that of gd - edta, but the release rate of gd from tumor cells containing lgd is remarkably lower than that from the tumor cells containing gd - edta. the results reveal that lgd would be a potential drug for neutron capture therapy of cancer

    制備和表徵了包埋gd - edta的脂質體,測定了ph ,離子強度,緩沖液組成及溫度對gd - edta脂質體的影響,比較了gd - edta脂質體和gd - edta被腫瘤細胞攝入的動力學曲線。結果表明, gd - edta脂質體在37和生理條件下最穩定,腫瘤細胞攝入gd - edta脂質體速率是gd - edta的8倍,而釋放gd的速率, gd - edta脂質體遠遠低於gd - edta ,這些結果提供了脂質體包埋gd - edta作為釓中子俘獲治療藥物的可能性。
  11. With the concentration of liclo4 turning higher, the viscosity of epichlorohydrin crosslinked polyethenoxy ether macromolecule electrolyte increases and the ionic conductivity decreases. with these three layers, the all - solid state electrochromic device has excellent electrochemistry performance, long color preserving time and its life - span is longer than five months

    通過以上三層薄膜材料製成的全固態電致變色器件電化學性能良好,顏色持續時間長,放置5個月後依舊有很好的電致變色性能。
  12. Anionic and non - ionic surface active agents. determination of the critical micellization concentration. method by measuring surface tension with a plate, stirrup or ring

    陰離子和非離子表面活性劑.臨界膠束濃度的測定.用板蹬式夾或環測量表面張力的方法
  13. These problem sets are designed to help students understand the importance of ionic concentration gradients and conduction velocities in axons

    作業的設計目的是為了幫助學生理解離子濃度梯度與傳導速度在軸突中的重要性。
  14. 2. to explore and optimize the experimental conditions, such as ionic concentration and ph value, which markedly influenced the detection system of the lsaw biosensor in liquid phase

    2 .探索並優化液相中na +濃度、 ph值等多種因素對漏聲表面波生物傳感器液相檢測系統的影響。
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