ion strength 中文意思是什麼

ion strength 解釋
離子強度
  • ion : n. 【物理學】離子。 positive [negative] ion正[負]離子。
  • strength : n. 1. 力，力量，體力。2. 強度，濃度；長處；（要塞等的）抵抗力。3. 實力；兵力；全體人數，額定人數，編制。4. 筆力；文勢。5. （證券等的）市價堅挺。6. 〈美俚〉（可能有的）利潤。
  1. Interfacial atoms diffusion or covalence by a circulated - argon ion bombardment process could improve the adhesion strength between the coatings and the uranium substrate

    循環氬離子轟擊鍍方法可促進使膜-基界面原子間的擴散或鍵合，有利於提高膜-基結合強度。
  2. Taking the contact stress, bend stress stiffness and temperature stress as the condition, taking the weight of the kiln tyre as optimization aim function, the redia and the width of the tyre are optimized general optimize methods just consider the affecting of the parameters to aim function, but in fact, structural parameters ( such as structure dimension, interval and so on ), physics and dynamics ( damp factor, conduct factor, friction factor material ' s elastic module strength limits and so on ), which would be changed after used. the difference are called discrepancy robust design ' s basic concept is : all design parameters " discrepancy will affect the aim funct ion and arouse the quality target discrepancy

    一般的優化方法，僅僅考慮了參數對其目標函數的影響，而實際情況下有些參數是變化的，產品的結構參數（如幾何尺寸、間隙等） 、物理和力學參數如阻尼系數、傳導系數、磨擦系數、材料的彈性模量和強度極限等的設計值與製造后和使用中的實際值會有差異，這種差異稱為設計變量和噪聲因素的變差。
  3. The results show that pva - dfrccs can lighter the concrete, develop the compression / flexural / tensile splitting strength and flexural toughness, decrease the deformation of both dry shrinkage and autogeneous shrinkage and decrease the permeability of chloride ion. experimental results reveal as well that attapulgite can improve significantly properties of interface and optimize properties of dfrccs

    研究結果表明這種新材料能夠減輕材料自重，增進材料的抗壓、抗折、劈裂抗拉和抗彎強度，較好地抑制纖維材料中的乾燥收縮和自收縮現象，提高纖維材料的氯離子抗滲性。
  4. A measure of polarising power is the field strength of an ion.

    極化能力的度量單位是離子的場強。
  5. In order to strength the adsorption performance of fiber to metals cyanide ions in bearing cyanide wastewater, ultrasonic wave is used in adsorption process of ion exchange fiber through static experiment methods

    摘要為了強化纖維對于含氰廢水中氰陰離子的吸附性能，採用靜態實驗研究方法，把功率超聲用於離子交換纖維的吸附過程。
  6. Total ion strength ustment buffer, tisab

    總離子強度調節緩沖劑
  7. Ust buffer total ion strength

    總離子強度調節緩沖劑
  8. The addition of pmma will reduce the crystallinity of blends and improve of the uptake of liquid electrolyte ( 260 % ) and the ion conductivity ( ims / cm ). at the same time the pvdf - hfp maintains the mechanical strength of blends film acting as polymer framework

    Pmma的加入可以降低共混體系的結晶度，提高共混物的電解液吸收能力（ 260 ）和離子電導率（ 1ms / cm ） ；同時pvdf - hfp起到骨架作用，使共混物膜具有足夠的機械強度。
  9. Water pressure method can distinguish permeability of concrete with different strength or air content, and penetration length or permeability coefficient has good correlation with chloride ion diffusion coefficient. tension method also can distinguish permeability of different concrete, but it has discreteness compared with water pressure method

    通過研究水壓法對于不同滲透性混凝土發現:水壓法能夠較好的區分不同強度、不同含氣量的混凝土的滲透性，滲透高度及滲透系數與氯離子擴散系數的相關性較好。
  10. The polyacrylonitrile have no use to improve the homogeneity of concrete. the homogeneity of concrete have bad effect to compression strength, but the effect to chloride ion coefficient of diffusion is not obvious. for concrete used generality, if it ’ s homogeneity is acceptable ( k 7 % ), the percentage of lost of the compression strength will lower than 10 %

    勻質性對抗壓強度的影響較大，對氯離子滲透系數的影響不明顯，對於一般用途的混凝土，勻質性良好（ k 4 % ）時，強度損失在5 %以內，勻質性合格（ k 7 % ）時，強度損失在10 %以內;對于深層澆注的混凝土，離析度k 3 %時上下層強度的差異率才能保證在5 %以內。
  11. The energy level structures of the 4d core excited configuration 4d 5s25p5, final radiative configuration 4d105s25p4 and final auger configurations 4d105s25p3 and 4d105s15p4 of csv ion and all possible decay dynamics processes related to these configurations are all determined by mcdf method. we also compared the present results of radiative transition, oscillator strength and the line width with the results obtained by experimental spectra and the quasi - relativistic configuration interaction method and got a good agreement. we also make prediction for some dominant features of the auger electron spectrum emitted by the auger decay process of the 4d95s25p6 core excited states

    論文第三章中詳細的介紹了cs離子的4d內殼層電子激發組態4d ~ 95s ~ 25p ~ 5 、輻射末態4d ~ （ 10 ） 5s ~ 25p ~ 4及auger末態4d ~ （ 10 ） 5s ~ 25p ~ 3和4d ~ （ 10 ） 5s5p ~ 4的能級結構及各種可能的輻射和auger衰變過程，獲得了與已有的實驗結果和相關的半經驗準相對論組態相互作用計算結果相符的輻射躍遷能、振子強度以及線寬，預言了4d ~ 95s ~ 25p ~ 5態的以auger衰變為主的auger電子譜的特性。
  12. First in allusion to the characteristic of its components, the physics - mechanics characteristic and the strength mechanism were discussed in detail by using the chemical theory of ion exchange

    首先針對二灰砂礫材料組成的特點，利用化學離子交換原理，詳細研究了混合料的物理力學特性及其強度形成機理。
  13. The concrete used in testing bridge is monitored and some performance at definite age including compressive strength, splitting fensile strength, frost resistance, scaling frost resistance, chloride ion diffusion coefficient ( dcl - ), resistance of carbonization and pore structure by mercury porosimetry are tested. these performances are compared with that of concrete which designed by traditional method. the results show that mechanical properties of concrete designed by high durability concrete proportion and traditional method meet require ment at any age, however, frost resistance, scaling frost resistance, chloride ion diffusion coefficient ( dcl - ), resistance of carbonization and pore structure of the former are better than the latter, so high durability concrete is economic benefit

    對試驗橋用混凝土的質量進行監控，並成型試件測量所需齡期內的抗壓強度、劈裂強度與抗凍融、抗鹽凍、氯離子擴散系數（ dcl - ） 、抗碳化等耐久性能指標及孔結構，並與傳統混凝土進行對比研究，結果表明:高耐久性混凝土及按傳統配合比設計的混凝土的力學性能均能滿足相應齡期的要求，但前者的抗凍融性能、抗鹽凍性能、抗碳化性能、 dcl -和孔結構明顯優於後者，並具有明顯的社會經濟效益。
  14. Polypropylene fiber reinforced concrete ( ppfrc ), steel fiber reinforced concrete ( sfrc ) and mixed fiber reinforced concrete used in plate of bridge are studied. the performances of concrete with different fiber content, such as compression strength, tension strength, splitting tensile strength, frost resistance, shrinkage, early shrinkage and chloride ion diffusion coefficient ( dcl - ) are studied

    分別研究了改性聚丙烯纖維、鋼纖維和混摻纖維對橋面板用混凝土性能的影響，研究了不同纖維摻量混凝土的抗壓強度、抗折強度、劈裂強度及抗凍性、干縮性能、早期開裂和氯離子擴散系數進行了試驗研究。
  15. They have different properties from montmorillonite and fe oxyhydroxides such as larger specific area, different surface potential, etc. under the acidity, temperature and other conditions ( initial arsenate concentration, ion strength, duration of adsorption ) simulated to that of soil in tropical and sub - tropical area, the adsorption of arsenate on the prepared fe - oxyhydroxide - montmorillonite complexes were conducted

    在參考實際土壤ph值和離子強度的條件下，分別以ph值、砷初始濃度、離子強度、吸附時間、吸附溫度為影響因素，進行了低聚合羥基鐵?蒙脫石復合體、蒙脫石原樣及水合氧化鐵吸附砷酸根離子的對比實驗；並用正交實驗方法，進一步研究了上述因素對復合體砷吸附能力的相對影響程度。
  16. The correlations between the arsenate uptake ability of fe - oxyhydroxide - montmorillonite complexes and the duration of adsorption, initial concentration of arsenate, ion strength of the solution, acidity and temperature of environment are investigated and compared to the adsorption of arsenate on to montmorillonite and fe oxyhydroxide. results stow that fe - oxyhydroxide - montmorillonite complexes have a strong affinity for arsenate species under experimental conditions, which is supposed to influence the behavior of arsenate in soil

    結果表明，蒙脫石復合體對砷酸根離子的吸附能力雖然略弱於水合氧化鐵，但卻明顯強于原鈣蒙脫石；吸附時間和砷初始濃度是影響復合體砷吸附量的主要因素；對于陳放時間不同的復合體來說，隨著復合體中鐵含量的增加，其對砷的吸附率及吸附容量均增大。
  17. Through the ionic exchange, the alkaline metal ion of glass surface is placed by other alkaline metal ion in salt melted, enhancing its mechanical strength

    通過離子交換，玻璃表層堿金屬離子被熔鹽中的其它堿金屬離子置換，使機械強度提高的玻璃。
  18. Article 21 the control of rivers and lakes shall follow the principle of unified control in line with water systems combined with control at different levels in order to strength the protect ion and ensure the smooth passage

    第二十一條河道、湖泊管理實行按水系統一管理和分級管理相結合的原則，加強防護，確保暢通。
  19. A number of factors will affect efficiency of the biosorption, and these factors were studied in chapter three, including the ph value, initial biomass loading and content of heavy metal ions, ion strength of the solution, etc. although the research for new and innovative treatment technologies has focus attention on the metal binding capacities of various biomass, the exact interaction between the ligands of the metal uptake process and the description of the thermal properties of the biosorption remain essentially unknown

    藻類對重金屬離子的吸附效率受藻類細胞表面及溶液的物理化學狀態的影響，本文從ph 、藻粉的起始含量及重金屬離子的起始濃度、離子強度等四個方面做了研究。第四章是大型海藻生物吸附平衡的熱力學研究，我們對平衡數據做了langmuir方程的回歸分析，得到了兩種海藻吸附各重金屬離子的最大吸附容量；我們還以cu為例研究了溫度對吸附容量的影響，並計摘要算了其吸附熱。
  20. Guide for the measurement of dc electric - field strength and ion related quantities

    直流電場強度和離子相關量測量指南
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