表面阻力 的英文怎麼說

中文拼音 [biǎomiàn]
表面阻力 英文
skin resistance
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • 表面 : surface; superficies; boundary; face; rind; sheet; skin; outside; appearance
  • 阻力 : 1 (阻礙事物發展的外力) obstruction; resistance 2 [物理學] resistance; drag; drag force; nowel; ...
  1. Study of " ph memory " and activity water ( aw ) in processing of immobilization indicates that former factor has much effect on transformation and the latter just has little effect. permeabilization treating of baker ' s cell with alcohol and ultrasonic leads to lower transformation rate, which illustrates that permeabilization procedure has negative role on biotransformation with whole cell as biocatalyst in organic solvent. in simple dynamics research amount of biocatalysu concentration of substrate and reaction course are considered and all of them have remarkable effect on transformation

    Ph記憶、水活度及通透性處理的實驗結果明, ph記憶對轉化有明顯的影響,水活度對模型反應的影響不大;作為完整細胞生物催化,細胞的通透性可能是傳質的重要組成部分,利用不同濃度的乙醇和超聲波對細胞進行處理,結果明,在有機相完整細胞生物催化中,通透性處理對轉化產生的是負影響。
  2. In the work, it was systemically studied that the effects of two suggested modifying ways on electrochemical characteristics of lithium metal electrode and its behaviors in lithium cell. finally, the action mechanisms of these two modifying ways were analyzed. through the study on pretreatment effects of different cyclic ether on lithium electrode, it was found that 1, 4 - dioxane ( doa ) and 1, 3 - dioxolane ( dol ), both could form a favorable passivating sei film on lithium electrode surface through

    研究不同環醚對鋰電極的預處理作用發現, 1 , 4 -二氧六環( doa )和1 , 3 -二氧五環( dol )對金屬鋰電極的預處理均可以在金屬鋰形成一層良好的sei鈍化膜,對鋰金屬電極起到了保護性作用,使鋰電極具有較小的界抗,有效地提高了金屬鋰電極的充放電循環效率,改善了鋰金屬電極在循環過程中的形貌;而doa和dol對金屬鋰電極的預處理,不會明顯的影響鋰電極的動學性能。
  3. The pressure drop of the compound tray can be regarded as consisting of dry plate pressure drop, clear liquid resistance, liquid surface tension resistance, and packing pressure drop. the model that has established can fairly predict the pressure drop of the compound tray, the value calculated by the model compared with that detected by experiment is less than 20 %

    復合塔板的壓降可認為由干板壓降、清液層、填料層壓降和克服液體的壓降四部分組成,所建立的壓降計算模型,能較好地預測復合塔板的壓降,計算值與實驗值誤差在20以內,可用於工程設計。
  4. The results of soil trough experiment indicated that, the flow velocity and froude number would add when the rainfall splash intensity rose ; the flow depth and resistance coefficient would decrease when the rainfall splash intensity increased

    土槽試驗結果明:土壤坡薄層水流流速和弗汝德數隨雨滴打擊強度的增加而增加,水深、系數隨雨滴打擊強度的增加而降低。
  5. The two sunspots of a pair have different polarities, one would be a magnetic north and the other is a magnetic south. thus, we believe that there are magnetic field lines joining the two sunspots of a pair. the strong magnetic field locks the gas of the photosphere in places and inhibits the hotter gas below to rise at the sunspots

    黑子經常成雙成對出現,每對皆由極性相反的黑子組成,若一個為磁北,另一個必為磁南,由此我們估計每對黑子皆由磁線所連系,強大的磁場牽制著光球層上的氣體,並止了下層較熾熱的氣體上升至黑子范圍,結果黑子比太陽其他地方溫度較低。
  6. The depths of this young lady's nature were a very out-of-the-way place, between which and the surface communication was interrupted by a dozen capricious forces.

    但這位少女的性格深處是一個非常隱蔽的所在,從那裡通向的路上,橫亙著許多變幻莫測的
  7. By the check - out, inspection and measurement to start construction the industrial art to this test pile with the examination between stake body mass and bearing power, made sure the stroke reasonable operation method drilling under the dissolved cavern geology term ; the pier foundation loading test expressed the lading and rub the lading that resistance drag a glazing for of relation, and to the borehole cast - in - place concrete pile in the karst terrain deliver with break the mechanism, the characteristic of bearing power, proceeding the spot test job of the full of result ; the test data expresses the stake side friction resistance to rises with a bat batch terminal friction resistance very important function, the of tip of pile resistance drag occupies the proportion very few

    通過對本次試樁施工工藝的檢測和樁身質量及承載的檢驗,確定了沖擊鉆在溶洞地質條件下的合理使用方法;基樁承載實驗明了荷載與摩擦之間的關系,並對巖溶地區的嵌巖灌注樁的荷載傳遞和破壞機理、承載特性,進行了富有成果的現場測試工作;試驗數據明樁側摩和支盤端起很重要的作用,樁端所佔比例甚少。這與設計樁基時的計算模式相差很大,承載也較設計增加;使用學數值分析方法和有限單元法,對鉆孔灌注樁樁端下的巖體強度和結構穩定性方進行模擬計算和定量研究。
  8. The interactions between particles were discussed based on dlvo and edlvo theories. experiment results show the effect of the ph on the dispersion is due to the repulsion interactions of electrical double layer ; and addition suitable inorganic dispersant or organic macromolecule dispersant results in improvement the stabilization of the dispersion. the main action of the inorganic dispersants is to increase the repulsion interactions of electrical double layer and the main action of organic macromolecule dispersant is to increase hydration shell and steric hindrance

    研究明: ph對顆粒分散的影響主要體現在對顆粒間雙電層靜電排斥的改變;添加合適分散劑可以改變顆粒在水中的分散性;無機電解質的分散機制主要是增加顆粒的雙電層靜電排斥作用能,而高分子分散劑的分散機制主要是增加顆粒的水化膜排斥能和位排斥能;復合分散劑的分散效果要優于單一分散劑;提出了用經時損失性來評價分散穩定性。
  9. Since these theoretical analyses are based on inviscid potential flow theory, theoretical calculation and computational simulation may complement each other. the hydrodynamics and undulating propulsion of specimens were studied using three dimensional computational fluid dynamics ( cfd ) modeling. the cfd analysis using kinematic model of undulatory dorsal / median fin draws a series of conclusions, which include that the body drag increases significantly with the lateral body oscillation ; the body drag is minimum while the start point of

    計算結果明游動過程中的形體隨側向周期性擺動而增大;當背鰭前端位於身體側向最寬處時,形體具有局部最小值,結論與實驗觀測結果相吻合;在實驗觀測的典型運動參數下,波動的運動方程中的非對稱因素的出現使推進增大約1 . 10倍。
  10. To meet the demands for large space and flexible compartmentation of buildings, laminated vierendeel trusses are adopted in high - position transfer story structures. first the bearing characteristics are analyzed, in which reasonable stiffness ratio of the upper chord, middle chord, and lower chord is derived. then combined with an actual engineering model ( 1 8 similar ratio ), the static loading and pseudo - dynamic tests of two models for laminated vierendeel truss used in transfer story structures are conducted, in which one model adopts reinforced concrete, and the other adopts prestressed concrete and shape steel concrete. seismic behaviors are analyzed, including inter - story displacement, base shear - displacement skeleton curves, and equivalent viscosity - damping curves. a program is programmed to carry out the elasto - plastic dynamic analysis, and displacement time - history curves of the two models are derived. the test and analysis results show that the laminated vierendeel truss with prestressed concrete and shape steel concrete has excellent seismic behaviors. it can solve the disadvantages of laminated vierendeel trusses used in transfer story structures. finally, some design suggestions are put forward, which can be referenced by similar engineering

    為滿足建築物大空間和靈活隔斷要求,在高位轉換層結構中採用迭層空腹桁架結構.首先分析了其受性能,得出了空腹桁架各構件合理的截剛度以及布局形式.然後結合一實際工程,進行了兩榀迭層空腹桁架轉換結構模型( 1 : 8相似比)的豎向荷載下靜試驗以及擬動試驗.其中一榀為普通混凝土迭層空腹桁架,另一榀配置了預應和鋼骨混凝土,對比分析了兩模型的層間位移比、骨架曲線以及等效粘質系數等抗震性能的比較,並進行了彈塑性動分析.試驗和分析結果明,配置預應和型鋼混凝土的迭層空腹桁架轉換結構具有良好的抗震性能,可以成功地解決迭層空腹桁架作為轉換層結構所產生的弊端問題,最後對這類轉換層結構提出了相應的設計建議
  11. The results of flume experiment indicated that, the flow velocity and froude number of the overland flow would fall with the rainfall splash intensity rose ; the flow depth and resistance coefficient would enhance with the rainfall splash intensity increased

    水槽試驗結果明:水槽槽薄層水流流速及弗汝德數隨雨滴打擊強度的增加而降低,水深、系數隨雨滴打擊強度的增加而增加。
  12. Gas permeability tester and mechanical folding device were developed to study the barrier property and deformation failure behaviors. the surface characterization, chemical structure, optical, mechanical properties of pet coated with dlc have been investigated by x - ray photoelectron spectroscopy ( xps ), contact angle measurement, light transmission analysis, nanoindentation and friction wear tests

    通過x射線光電子譜分析、接觸角測定、光學透過率分析、納米壓痕、摩擦磨損試驗、機械彎折試驗、氣體透過率試驗,對膜層的特徵,光學、學及氣體隔性能進行了系統的研究。
  13. The calculated drafts covers the whole possible ship draft in the large amplitude motion ; secondly, the research creates and solves the ship large amplitude motion equations. on the one hand, the actual calculation takes into account the coupling between the different motion modes, on the other hand, in the process of calculation of the ship hydrodynamic coefficient, it considers the influence of the nonlinear factor. the hydrodynamic coefficient used in the calculation of froude - krylov force, diffraction force and radiation force changes instantaneously following the draft, and the hydrostatic buoyancy is computed very accurately for the instantaneous immerse hull

    本文的研究分為二個部分:首先利用frank源匯法計算水動系數,計算包括不同吃水時的附加質量和尼系數,吃水范圍涵蓋了船舶大幅度運動時所有可能的吃水;然後建立和求解船舶大幅度運動方程,在實際計算時一方考慮了運動模態之間的耦合,另一方在計算水動時,考慮了非線性因素的影響。 froude - krylov、輻射、繞射中的水動系數隨吃水瞬時變化,靜浮的計算精確到船體瞬時濕積,最後用四階龍格?庫塔方法在時域內求解船舶運動方程,並進行了載荷計算。
  14. The relations between soil surface resistance and evaporating time, and difference of vapour pressure between evaporating plane and atmosphere were simulated. simulating result of the latter was better than that of the former

    同時,還對土壤表面阻力與蒸發時間的關系、與蒸發時間及土壤蒸發和大氣間水汽壓差的關系進行了模擬,結果后一種比前一種模擬更符合實際。
  15. The results showed that soil surface resistance often increased with evaporation time and cumulative evaporation, but the relation might be changed by variation of difference of vapour pressure between evaporating plane and atmosphere ; difference of vapour pressure between evaporating plane and atmosphere was one of the major factors for determining the soil surface resistance

    結果明,土壤表面阻力總趨勢是隨蒸發時間的延長和累積蒸發量的增加而增大,但這種關系有可能被土壤蒸發和大氣間水汽壓差的改變所打破,土壤蒸發和大氣間水汽壓差是決定土壤表面阻力的主要因素之一。
  16. The calculating formulas show that braking distance depends on initial braking speed, road dragging coefficient, mad slope grade, braking force increasing time ; and nothing to do with total mass of crane

    計算公式明:決定汽車起重機制動距離的主要因素是制動初速度、路系數、道路坡度和制動增加時間;汽車起重機總質量與制動距離無直接關系。
  17. This paper introduced a concept of soil surface resistance to explain the process of soil water evaporation and put forward a method for determination of soil surface resistance in lab

    引入土壤表面阻力概念來說明土壤水分蒸發過程,提出了實驗室測定其大小的整套試驗方法。
  18. Testing coated fabrics - methods 12a and 12b determination of surface drag

    塗覆織物試驗.第10部分:方法12a及12b .表面阻力測定
  19. Moreover, this paper investigates the influences of surfactant aqueous solutions on flow characteristics of a mmc. sodium dodecyl sulphate aqueous solution and alkyl polyglycoside aqueous solution are used as working fluids. the experiment results indicate that the drag reduction depends on flow velocity and temperature ; the drag reduction effects aren ’ t very obvious in laminar flow region, but when fluid enter turbulent flow region, the drag reduction increase notably, the drag reduction effects

    研究結果明,減小率( dragreduction , dr )與流速和溫度有關;層流區內活性劑的減效果不是特別明顯,但進入紊流區后減效果開始增強,尤其進入旺盛的紊流區后減效果大大增強;溫度提升也可增加dr ,但在溫度較高時添加sds后減效果的改善卻不及apg 。
  20. On the basis of the above, the author studied and analyzed the relations between soil surface resistance and evaporation and main factors that influence the evaporation

    在此基礎上,對土壤表面阻力與蒸發、影響蒸發的主要因子的關系進行了分析研究。
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